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Planetary Defense
Play Planetary Defense online for free on crazygames.cv. As one of the most popular Action games, Planetary Defense combines fast-paced gameplay, challenging levels, and skill-based mechanics to keep players entertained for hours. Whether you're searching for "Planetary Defense CrazyGames", "play Planetary Defense online", or the best Action games, this game delivers smooth performance and instant browser-based action. No download or installation is needed—just click and start playing instantly.
- Developer
- Rating
-
8.8(368 votes)
- Released
- January 2026
- Last Updated
- Technology
- HTML5 (Unity WebGL)
- Platforms
- Browser (Desktop, Mobile, Tablet), CrazyGames App (Android)
Survive intense runs against waves of flying saucers, attack drones, and dangerous comets. Wipe out incoming threats, stay alive as long as possible, and use the breaks between stages to purchase new blocks or merge identical ones to evolve your machine. Experiment with different setups, adapt to escalating danger, and become the final line of planetary defense.
Last Updated
Dec 30, 2025
Controls
- Move mouse / AD / left and right arrow keys = move
- Hold left-click / Space = shoot
- Drag left-click = move and merge items in the upgrade stage