Planet Defense: Space TD

Planet Defense: Space TD

CyberJoy Games

4.2
  • Installs

    1,000,000+

  • Category

    Strategy

  • Content Rating

    Everyone

  • Developer

    CyberJoy Games

  • Version

    0.1.76

  • Updated

    Sep 11, 2026

  • Requires

    Android 7.1

  • Price

    Free

  • Size (iOS)

    620.9 MB

  • Privacy Policy

    cyberjoygame.com/privacy.html

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Screenshots

Planet Defense: Space TD screenshot 1Planet Defense: Space TD screenshot 2Planet Defense: Space TD screenshot 3Planet Defense: Space TD screenshot 4Planet Defense: Space TD screenshot 5Planet Defense: Space TD screenshot 6Planet Defense: Space TD screenshot 7Planet Defense: Space TD screenshot 8

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Editor Reviews

Planet Defense: Space TD is a strategy game developed by CyberJoy Games for Android and iPhone & iPad. It has been installed more than 1,000,000+ times on Google Play and holds an average rating of 4.2 out of 5 from 12.5K players.

Protect your planet in an epic cosmic battle!

Planet Defense: Space TD is free to download and offers in-app purchases and contains ads. The latest version 0.1.76 was released on Sep 11, 2026. Content rating: Everyone.

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About Planet Defense: Space TD

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+)

What's New

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.

Tower defenseSingle playerStylizedScience fictionSpaceImmersiveOffline

How to download Planet Defense: Space TD?

  1. Tap the Google Play button (Android) or the App Store button (iPhone / iPad) in the download section.
  2. The official store page of Planet Defense: Space TD opens in a new tab.
  3. Tap Install or Get and wait until the download finishes.
  4. Open Planet Defense: Space TD from your home screen and start playing.

FAQ

Is Planet Defense: Space TD free to play?

Yes, Planet Defense: Space TD is free to download, with optional in-app purchases.

Is Planet Defense: Space TD available for iPhone?

Yes, Planet Defense: Space TD is available on the Apple App Store and needs iOS 15.0 or later.

Which Android version does Planet Defense: Space TD need?

Planet Defense: Space TD requires Android 7.1.

Is it safe to download Planet Defense: Space TD?

Yes. ER Games does not host any files — the download buttons open the official Google Play and App Store pages.

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2. Game details such as icons, screenshots, ratings and descriptions are collected from the public Google Play and App Store listings so players can compare games before installing.

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4. ER Games does not host APK or IPA files. Every download button opens the official Google Play Store or Apple App Store page of the game.

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