Idle Defense
Asteroids keep closing in on the planet, and you sit in charge of its defenses. Idle Defense turns that pressure into a tap-heavy idle clicker, where survival means building up the planet’s stats fast enough to keep rocks from smashing into it. Earth stays fixed in the middle of the screen, and waves of space debris fly at it from every side. A stat panel on the right tracks how tough the planet currently is. You upgrade defense to reduce incoming damage, pump up attack power and attack speed to destroy more asteroids per second, then boost health and regeneration to let the planet recover after each impact. Destroyed asteroids drop coins, which fuel every upgrade, while later waves push asteroid speed higher and higher.
How to play?
Tap or click to interact with menus, then spend earned coins on any of the five stat lines. Raise defense when asteroid hits chew through health too quickly. Push damage and attack speed whenever surviving rocks start slipping past your attacks. Increase maximum health for longer runs, then add regeneration so the planet slowly heals between hits instead of staying at low HP. Watch asteroid speed: once they start rushing in faster, upgrade multiple stats in short bursts to keep Earth from falling behind.
About this game:
- Players have rated this game 4.32 out of 5, based on 263 votes.
- Released in May 2022.
- Ready to play on Web Browser (PC).
- Age rating: 7+
- Powered by HTML5 (Unity WebGL) — jump right in and start playing in your browser, no downloads needed.
Game features:
- Destroy incoming asteroids around a central Earth to keep it intact.
- Earn coins from every blocked asteroid and reinvest them into upgrades.
- Upgrade defense, damage, attack speed, health, and regeneration to boost survival.
- Face faster asteroid waves over time that pressure your current stat build.
























