About Planet Defense: Space TD game
Embark on an interstellar adventure with Planet Defense, a thrilling roguelike tower defense game! Defend your home planet against relentless waves of alien invaders by building, upgrading, and optimizing your defenses....
Embark on an interstellar adventure with Planet Defense, a thrilling roguelike tower defense game! Defend your home planet against relentless waves of alien invaders by building, upgrading, and optimizing your defenses. With easy-to-learn mechanics and deep strategic gameplay, every decision counts in your quest for survival. Key Features: Roguelike Progression - Each playthrough is unique, with randomize upgrades and challenges. Adapt your strategy to survive! Strategic Depth - Unlock and upgrade a variety of powerful sentinel, each with unique abilities. Combine them wisely to fend off increasingly tough foes. Immersive Experience - Stunning visuals and atmospheric sound design pull you into an epic cosmic battle for survival. Easy to Learn, Hard to Master - Intuitive controls make it simple to jump in, but mastering the game requires smart planning and quick thinking. Endless Replayability - Procedurally generated levels and multiple difficulty modes ensure no two battles are the same. Defend. Upgrade. Survive. Can you outsmart the alien onslaught and become the ultimate galactic defender? Download now and start your journey! Age Rating 13 Years Above in IGRS: Game content suitable for ages 13 and above (13+)
Version History 1. Added the new Threat Research Project feature to Trial of Stellar. 2. Added a preview option to the Random Skin Chest item icon. 3. Fixed several leaderboard display issues in Galaxy Arena. 0.1.79 Sep 29 1.Updated the UI for the Main Screen and Shop. 2.Added an Exchange feature for expired event items. 3.Fixed an issue in Galaxy Arena. 4.Updated the artwork for some materials. 5.Fixed several other bugs and corrected some text descriptions. 0.1.78 Sep 21 1.Added the Growth Supply Chest. Players who reach Lv. 10 can claim it from the Home screen and find it in their Inventory. 2.Fixed several bugs and improved various text descriptions. 0.1.77 Sep 18 1.Added a new Item inventory tab for viewing unused items and Skins. 2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously. 3.Fixed several issues and corrected some text descriptions. 0.1.76 Sep 8 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass. 2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay. 2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay. 3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19. 2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes. 2. Fixed several text and localization issues. 3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap. 2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning. 3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss. 4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards. 2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins. 3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type. 4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards. 2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features 1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins. 2. Daily Check-in System — Complete daily check-ins to claim rewards. 3. Check-in Pass — Earn additional materials and Skin Enhancement resources. Galaxy Arena 1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges. 2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points. 3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena 1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault. 2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced. 3. Added an option to abandon the match after reconnecting. 4. Fixed the Arena star cap; maximum rank: Master - 150 stars. 5. VIP/SVIP patrol time cap bonus is now active in the Arena. 6. Added 2 new Arena Packs and a level inheritance pack. Other Improvements 1. Fixed an issue with the duration of the “Endpoint Field”. 2. Fixed an issue with incorrect player information display. 3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses. 2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips. 3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena. 4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena! 2. New ultimate skins are now available, arming your Railgun and Beam Sentinels! 3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate. 2.You can now adjust Ultimate animation settings in Battle Settings: -Full mode: Features full visual effects and presentation. -Lite mode: Allows for faster, uninterrupted Ultimate activation. 3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options. 2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range. 3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster. 4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates. 5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases. 6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended. 7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated. 2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times! 3. Increased the durability of the Water Drop Chip. 4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted: Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x% 2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended. 3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available! 2.Waterdrop has some major updates. 3.You can now share enemy coordinates along with a blessing message in Galactic Expedition. 4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate. 2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view. 3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to. 4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone! 2. Game performance has been optimized for a smoother overall experience. 3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards. 2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate. 3. Improved the visual effects of avatar frames. 4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field! 2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower. 3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9
Previous Versions
Here you can find the changelog of Planet Defense: Space TD game since it was posted on our website on 2026-02-03 17:28:22.
The latest version is 0.1.79 and it was updated on 2026-10-15 19:41:02. See below the changes in each version.
Planet Defense: Space TD game version 0.1.79
Updated At: 2026-10-15
Changes: Version History 1. Added the new Threat Research Project feature to Trial of Stellar.
2. Added a preview option to the Random Skin Chest item icon.
3. Fixed several leaderboard display issues in Galaxy Arena. 0.1.79 Sep 29 1.Updated the UI for the Main Screen and Shop.
2.Added an Exchange feature for expired event items.
3.Fixed an issue in Galaxy Arena.
4.Updated the artwork for some materials.
5.Fixed several other bugs and corrected some text descriptions. 0.1.78 Sep 21 1.Added the Growth Supply Chest. Players who reach Lv. 10 can claim it from the Home screen and find it in their Inventory.
2.Fixed several bugs and improved various text descriptions. 0.1.77 Sep 18 1.Added a new Item inventory tab for viewing unused items and Skins.
2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously.
3.Fixed several issues and corrected some text descriptions. 0.1.76 Sep 8 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9
Planet Defense: Space TD game version 0.1.79
Updated At: 2026-10-01
Changes: Version History 1. Added the new Threat Research Project feature to Trial of Stellar.
2. Added a preview option to the Random Skin Chest item icon.
3. Fixed several leaderboard display issues in Galaxy Arena. 0.1.79 2d ago 1.Updated the UI for the Main Screen and Shop.
2.Added an Exchange feature for expired event items.
3.Fixed an issue in Galaxy Arena.
4.Updated the artwork for some materials.
5.Fixed several other bugs and corrected some text descriptions. 0.1.78 Sep 21 1.Added the Growth Supply Chest. Players who reach Lv. 10 can claim it from the Home screen and find it in their Inventory.
2.Fixed several bugs and improved various text descriptions. 0.1.77 Sep 18 1.Added a new Item inventory tab for viewing unused items and Skins.
2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously.
3.Fixed several issues and corrected some text descriptions. 0.1.76 Sep 8 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9
Planet Defense: Space TD game version 0.1.78
Updated At: 2026-09-24
Changes: Version History 1.Updated the UI for the Main Screen and Shop.
2.Added an Exchange feature for expired event items.
3.Fixed an issue in Galaxy Arena.
4.Updated the artwork for some materials.
5.Fixed several other bugs and corrected some text descriptions. 0.1.78 3d ago 1.Added the Growth Supply Chest. Players who reach Lv. 10 can claim it from the Home screen and find it in their Inventory.
2.Fixed several bugs and improved various text descriptions. 0.1.77 6d ago 1.Added a new Item inventory tab for viewing unused items and Skins.
2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously.
3.Fixed several issues and corrected some text descriptions. 0.1.76 Sep 8 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26
Planet Defense: Space TD game version 0.1.76
Updated At: 2026-09-17
Changes: Version History 1.Added a new Item inventory tab for viewing unused items and Skins.
2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously.
3.Fixed several issues and corrected some text descriptions. 0.1.76 Sep 8 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12
Planet Defense: Space TD game version 0.1.76
Updated At: 2026-09-10
Changes: Version History 1.Added a new Item inventory tab for viewing unused items and Skins.
2.Improved Journey to the Center of Galaxy and Galaxy Arena: claim all available mission rewards at once, and tap and hold to upgrade ATK continuously.
3.Fixed several issues and corrected some text descriptions. 0.1.76 2d ago 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 Aug 31 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12
Planet Defense: Space TD game version 0.1.75
Updated At: 2026-09-03
Changes: Version History 1. Fixed an issue with progress and rewards in the 30-Day Sign-In Battle Pass.
2. Various bug fixes and improvements. 0.1.75 3d ago 1.Fixed an issue where some event tiles were not functioning correctly in the Star Trek gameplay.
2.Fixed an issue where the leaderboard rankings were displayed in the incorrect order in the Star Trek gameplay.
3.Improved the animations for the Temporal Nexus planet skin. 0.1.74 Aug 25 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 Aug 19 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12 1. Fixed various bugs and optimized gameplay for Journey to the Center of the Galaxy.
2. Improved performance for Radiation Link(further optimizations will follow in future updates).
3. Fixed the issue where Beam could not lock onto Boss and Elite enemies. 0.1.49 Jan 1
Planet Defense: Space TD game version 0.1.73
Updated At: 2026-08-21
Changes: Version History 1. The Anniversary Celebration is coming! Discover new skins, a brand-new event mode, and plenty of rewards starting August 19.
2. Fixed several known issues, including text and localization errors. 0.1.73 2d ago 1. Improved game stability and reduced crashes.
2. Fixed several text and localization issues.
3. Fixed a minor issue in Galaxy Arena to reduce repeated matches against the same player. 0.1.72 Aug 6 Resolved occasional crash issues that might occur during gameplay. 0.1.70 Jul 20 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12 1. Fixed various bugs and optimized gameplay for Journey to the Center of the Galaxy.
2. Improved performance for Radiation Link(further optimizations will follow in future updates).
3. Fixed the issue where Beam could not lock onto Boss and Elite enemies. 0.1.49 Jan 1 1. Journey to the Center of Galaxy – Optimizations & Bug Fixes
2. Other graphics optimizations and bug fixes 0.1.48 12/28/2025 1. Weekend Limited-Time Event: Journey to the Center of the Galaxy
Embark on a cosmic adventure! This special event offers exclusive challenges and rich rewards. Don't miss out!
2. Introducing New Ultimate Skins
Participate in the "Journey to the Center of the Galaxy" event to earn these premium cosmetics! 0.1.47 12/22/2025
Planet Defense: Space TD game version 0.1.70
Updated At: 2026-07-24
Changes: Version History Resolved occasional crash issues that might occur during gameplay. 0.1.70 3d ago 1. Added a Quick Install Chips feature to Galaxy Arena. You can now automatically install the highest-level available Chips into all empty slots with a single tap.
2. Made minor performance improvements to the calculations for Ball Lightning, Waterdrop, and Chain Lightning.
3. Optimized the auto-targeting logic when both a Boss and an Elite enemy are present. Sentinels will now prioritize attacking the Boss.
4. Fixed an issue where the Laser Vulnerability text was not displayed correctly. 0.1.69 Jul 13 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 Jul 3 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12 1. Fixed various bugs and optimized gameplay for Journey to the Center of the Galaxy.
2. Improved performance for Radiation Link(further optimizations will follow in future updates).
3. Fixed the issue where Beam could not lock onto Boss and Elite enemies. 0.1.49 Jan 1 1. Journey to the Center of Galaxy – Optimizations & Bug Fixes
2. Other graphics optimizations and bug fixes 0.1.48 12/28/2025 1. Weekend Limited-Time Event: Journey to the Center of the Galaxy
Embark on a cosmic adventure! This special event offers exclusive challenges and rich rewards. Don't miss out!
2. Introducing New Ultimate Skins
Participate in the "Journey to the Center of the Galaxy" event to earn these premium cosmetics! 0.1.47 12/22/2025 1. Adjusted the number of missions required per level for Frontline Supply to ensure players can obtain the highest-tier rewards.
2. Various performance optimizations and bugfixes. 0.1.45 12/15/2025 1. Fixed an issue where the VFX on some Dynamic Sentinel card art exceeded the frame boundaries.
2. Other optimizations and bug fixes. 0.1.44 12/08/2025
Planet Defense: Space TD game version 0.1.68
Updated At: 2026-07-06
Changes: Version History 1. New Event - Lost Starfield: Explore the Lost Starfield to earn the brand-new Force Field Sentinel Skin Set and many other exclusive rewards.
2. New Skin Set: Added the Force Field Sentinel Skin Set, including Planet, Sentinel, Mothership, and Shield skins.
3. Galaxy Arena Improvements: Adjusted the weekly random Sentinel pool. Each week's rotation now includes every attribute type.
4. Bug Fixes: Fixed several bugs and corrected text and spelling issues. 0.1.68 3d ago 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 Jun 23 New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12 1. Fixed various bugs and optimized gameplay for Journey to the Center of the Galaxy.
2. Improved performance for Radiation Link(further optimizations will follow in future updates).
3. Fixed the issue where Beam could not lock onto Boss and Elite enemies. 0.1.49 Jan 1 1. Journey to the Center of Galaxy – Optimizations & Bug Fixes
2. Other graphics optimizations and bug fixes 0.1.48 12/28/2025 1. Weekend Limited-Time Event: Journey to the Center of the Galaxy
Embark on a cosmic adventure! This special event offers exclusive challenges and rich rewards. Don't miss out!
2. Introducing New Ultimate Skins
Participate in the "Journey to the Center of the Galaxy" event to earn these premium cosmetics! 0.1.47 12/22/2025 1. Adjusted the number of missions required per level for Frontline Supply to ensure players can obtain the highest-tier rewards.
2. Various performance optimizations and bugfixes. 0.1.45 12/15/2025 1. Fixed an issue where the VFX on some Dynamic Sentinel card art exceeded the frame boundaries.
2. Other optimizations and bug fixes. 0.1.44 12/08/2025 1. Package Description Improved: "Rebate" has been changed to "Value" for better clarity.
2. Fixed incorrect descriptions for certain Ultimate skills.
3. Resolved an issue where the Skin Skill entry would not appear under specific conditions.
4. Other optimizations and bug fixes. 0.1.43 12/01/2025 1. Two new planet skins: Drakoria and Helios.
2. Two new sentinel skins: Galactic Empire – Space Bomb and Galactic Empire – Chain Lightning.
3. Two new mother ship skins: Draklith Sovereign and Helion Ascendant.
4. New Smart Decryption feature to obtain the above skins.
5. Fixed an issue where skin skill damage bonuses were not correctly applied in the Sentinel interface.
6. Preview of the new Expedition Mode: Journey to the Center of the Galaxy (In Development). 0.1.42 11/22/2025
Planet Defense: Space TD game version 0.1.67
Updated At: 2026-06-29
Changes: Version History 1. Fixed an issue where the skill effect of the Laser Sentinel skin Cosmic Phantom - Laser granted incorrect upgrade cards.
2. Fixed an issue where the displayed Skin Enhancement Level was incorrect when viewing other players' information. 0.1.67 6d ago New Features
1. Skin Enhancement — Collect Skin Enhancement materials to upgrade any skin and gain extra stats — including default skins.
2. Daily Check-in System — Complete daily check-ins to claim rewards.
3. Check-in Pass — Earn additional materials and Skin Enhancement resources.
Galaxy Arena
1. Expanded matchmaking — Higher ranks now have wider matchmaking ranges.
2. Adjusted dynamic score balancing — Base score gains and losses after each match are now smoother across different opponent strengths. Victories now grant at least 30 points.
3. Fixed a matchmaking bug that caused the available opponent pool to be smaller than intended. 0.1.66 Jun 18 Galaxy Arena
1. Ultimate Chips have been moved to a separate pool and are now obtainable in the Ultimate Arena Vault.
2. Matchmaking range expanded, cross-world commander data updated, and overall difficulty reduced.
3. Added an option to abandon the match after reconnecting.
4. Fixed the Arena star cap; maximum rank: Master - 150 stars.
5. VIP/SVIP patrol time cap bonus is now active in the Arena.
6. Added 2 new Arena Packs and a level inheritance pack.
Other Improvements
1. Fixed an issue with the duration of the “Endpoint Field”.
2. Fixed an issue with incorrect player information display.
3. Fixed localization issues and bugs. 0.1.65 Jun 15 1. We've significantly increased Ultimate Energy regeneration and enhanced Ultimate set bonuses.
2. Fixed an issue where the interface would unexpectedly jump upward when installing Chips.
3.Fixed an issue where Sentinels could occasionally become out of sync in Galaxy Arena.
4. Fixed various other bugs and improved several in-game descriptions and text issues. 0.1.64 Jun 5 1. The brand-new event "Galaxy Arena" is coming soon! Survive the brutal environment, defeat all challengers, and ultimately ascend the throne of the arena!
2. New ultimate skins are now available, arming your Railgun and Beam Sentinels!
3. Fixed multiple bugs and issues for a smoother experience. 0.1.63 May 26 1.Refined the descriptions of several upgrade cards to make them clearer and more accurate.
2.You can now adjust Ultimate animation settings in Battle Settings:
-Full mode: Features full visual effects and presentation.
-Lite mode: Allows for faster, uninterrupted Ultimate activation.
3.Fixed various typos (special thanks to Cheyne) and other bugs. 0.1.61 Apr 27 1.Increased the path damage of Beam, as well as the damage of certain Combo card upgrade options.
2.Improved the targeting AI of multiple Sentinels. These Sentinels will now only fire when enemies enter their attack range.
3.Ultimate animations are now affected by in-game speed multipliers, allowing Ultimates to be cast faster.
4.Updated the teammate selection interface in Galactic Expedition. You can now view more detailed information about available teammates.
5.Added a confirmation prompt when spending Diamonds, so you don’t have to worry about accidental purchases.
6.Fixed a bug with the “Railgun +X Bullet” chip where the added amount was lower than intended.
7.Other bug fixes and text improvements. 0.1.60 Apr 20 1. Fixed an issue where the boss "Singularity" could still kill players after being defeated.
2. Reworked the Beam Chain Upgrade Card—the beam can now refract more times!
3. Increased the durability of the Water Drop Chip.
4. Added an option to the battle settings to enable or disable the pop-up window displaying skin skill activation at the start of battle. 0.1.59 Apr 13 1.The Waterdrop chip effect has been adjusted:
Waterdrop DMG +x%, Knockback +x% → Waterdrop DMG +x%, Stun Duration +x%
2. Fixed an issue where defeating the "Wallmaker" boss too quickly could prevent the "Subspace Barrier" from disappearing as intended.
3.When casting your rightmost Ultimate, the Auto-Ultimate and Boss/Elite Enemy Lock-on buttons will now move upward automatically, so they no longer block gameplay. 0.1.58 Apr 7 1.A new Force Shield Skin is now available!
2.Waterdrop has some major updates.
3.You can now share enemy coordinates along with a blessing message in Galactic Expedition.
4.You can now manually upload your game data and switch accounts in Settings. 0.1.57 Mar 30 1. "Journey to the Center of the Galaxy"Major Update: The strategic depth of Ultimates has been further expanded—unleash even greater combat power! You can now use Ultimate Points to unlock powerful mechanics for your Ultimate.
2. Improved the “ATK Overview” interface, now displaying more dimensions of player attributes in an integrated view.
3. You can now clearly see which loadouts your equipped Chips & Modules are assigned to.
4. Performance optimizations have been applied to in-battle gameplay. 0.1.56 Mar 23 1. The official Discord server is now open! Share your winning battle results or lucky draws, join discussions, and exchange game tips with everyone!
2. Game performance has been optimized for a smoother overall experience.
3. Several display issues and typos have been fixed. Thank you to player @hyperbole for the feedback! 0.1.55 Mar 18 1. Adjusted some Force Field cards.
2. Optimized the performance of Missile Ultimate and Space Bomb Ultimate.
3. Improved the visual effects of avatar frames.
4. Fixed some spelling errors and known bugs. 0.1.54 Mar 10 1. The Sentinel Gravity Nova has evolved and is officially renamed as Force Field!
2. The Missile card deck has been redesigned to deliver more powerful and intuitive firepower.
3. Planet skins Blue Core and Ferrum-9b have been upgraded to Zenith Core and Ferrum-Prime. 0.1.53 Feb 9 Fixed bugs 0.1.52 Jan 26 1. New Galaxy Packs for Journey to the Center of the Galaxy
2. Bug fixes and optimizations 0.1.51 Jan 19 1. Addressed bugs and optimized gameplay for "Journey to the Center of the Galaxy"
2. Improved combat physics performance
3. Published random item probability rates
4. Miscellaneous bug fixes and optimizations 0.1.50 Jan 12 1. Fixed various bugs and optimized gameplay for Journey to the Center of the Galaxy.
2. Improved performance for Radiation Link(further optimizations will follow in future updates).
3. Fixed the issue where Beam could not lock onto Boss and Elite enemies. 0.1.49 Jan 1 1. Journey to the Center of Galaxy – Optimizations & Bug Fixes
2. Other graphics optimizations and bug fixes 0.1.48 12/28/2025 1. Weekend Limited-Time Event: Journey to the Center of the Galaxy
Embark on a cosmic adventure! This special event offers exclusive challenges and rich rewards. Don't miss out!
2. Introducing New Ultimate Skins
Participate in the "Journey to the Center of the Galaxy" event to earn these premium cosmetics! 0.1.47 12/22/2025 1. Adjusted the number of missions required per level for Frontline Supply to ensure players can obtain the highest-tier rewards.
2. Various performance optimizations and bugfixes. 0.1.45 12/15/2025 1. Fixed an issue where the VFX on some Dynamic Sentinel card art exceeded the frame boundaries.
2. Other optimizations and bug fixes. 0.1.44 12/08/2025 1. Package Description Improved: "Rebate" has been changed to "Value" for better clarity.
2. Fixed incorrect descriptions for certain Ultimate skills.
3. Resolved an issue where the Skin Skill entry would not appear under specific conditions.
4. Other optimizations and bug fixes. 0.1.43 12/01/2025 1. Two new planet skins: Drakoria and Helios.
2. Two new sentinel skins: Galactic Empire – Space Bomb and Galactic Empire – Chain Lightning.
3. Two new mother ship skins: Draklith Sovereign and Helion Ascendant.
4. New Smart Decryption feature to obtain the above skins.
5. Fixed an issue where skin skill damage bonuses were not correctly applied in the Sentinel interface.
6. Preview of the new Expedition Mode: Journey to the Center of the Galaxy (In Development). 0.1.42 11/22/2025 Fixed bugs 0.1.41 11/18/2025
