Planet Defense: Space TD

Contains adsIn-app purchases
13.3K reviews
Content rating
USK: Ages 12+
1M+
Downloads
Google Play Games on PC is required to install this game on Windows. By downloading the app and the game, you agree to the Google Terms of Service and Google Play Terms of Service. Learn more.
Content rating
USK: Ages 12+
Increased Incentives to Buy
In-Game Purchases (Includes Random Items)
Learn more
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About this 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. 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+)
Protect your planet in an epic cosmic battle!
Updated on
Oct 30, 2026
Available on
Android, Windows*
*Powered by Intel® technology
Events & offers

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

Ratings and reviews

12.7K reviews
Theo Lubbe
April 27, 2026
The game is fun-enough until you hit an abrupt progression wall. From there you'll spend days to weeks of reattempting the same levels without getting any better results and without being able to complete the levels you may be stuck on. This will be the case even with watching loads of ads to get more materials, get more unlocks during levels etc. The fun practically dissipates at that point.
23 people found this review helpful
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Eduard
March 10, 2026
The game is fun at start, but very soon it becomes just another routine you do a thousand times to get some in-game progress. The most disappointing part is the randomizer, when playing a round of game, which is giving you 3 options to choose from. It seems it is not random at all. It feels like playing a 🎰, where odds are in favor of the owner. It gives some good selection in the first rounds to give some rush and than quickly reduce the likelihood of a desired combination. PS-Good visuals.
5 people found this review helpful
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no one
September 18, 2026
I wish the ads stayed muted. game is fun so far, but lots of messy menus. Update: It was fun for a while, but it turns into an ad slog. Now every time an ad plays they are extra long and often it's two ads instead of one. The difficulty spikes suddenly and resources dwindle. Everything about this game is predatory to try and get you to spend LOTS of money. These lunantics want you to either pay monthly to block ads or to shell out $50 to get rid of ads. Save your time and money. Skip this one.
20 people found this review helpful
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What’s new

1. Added two new Field Effects to Journey to the Center of Galaxy: Radiation Link and Radiation Zone.
2. Fixed several Chip effects in Galaxy Arena that were not working as intended.
3. Fixed several other issues and corrected some text descriptions.
Content rating
USK: Ages 12+
Increased Incentives to Buy
In-Game Purchases (Includes Random Items)
Learn more

Play on PC

Play this game on your Windows PC with Google Play Games

Learn more

Official Google experience

Bigger screen

Level up with improved controls

Seamless sync across devices*

Earn Google Play Points

Minimum requirements

  • OS: Windows 10 (v2004)
  • Storage: Solid state drive (SSD) with 10 GB of available storage space
  • Graphics: IntelⓇ UHD Graphics 630 GPU or comparable
  • Processor: 4 CPU physical cores
  • Memory: 8 GB of RAM
  • Windows admin account
  • Hardware virtualization must be turned on

To learn more about these requirements, visit the Help Center

Intel is a registered trademark of Intel Corporation or its subsidiaries. Windows is a trademark of the Microsoft group of companies.

*Might not be available for this game

App support

About the developer
CYBERJOY LIMITED
service@cyberjoygame.com
1/F XIU PING COML BLDG 104 JERVOIS ST 上環 香港島 Hong Kong
+852 5167 6788

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