Destroy the asteroids before they hit the Earth. Be smart and build the best space defense station. Tower defense gameplay and shiny graphics.

If you like this one, you should check Asteroid Defense 2. Many more guns and different campaign mode game play. We hav e implemented everything you could think to make this version better.

Download it now!! It's 100% free! Amazing gameplay, addictive, physics-based and global scores.

Save the earth from the asteroid rain. Equip your space station with blaster, laser, solar panel, shield, and freeze cannons. Defense is very important, so protect your command center and let it blast away all incoming asteroid waves.

New weapons and units comming soon!

This cool game is similar to the famous tower defense style, but it's more challenging and fun since you have to be constantly fixing your shields from crazy asteroids.

Beat the best players and put your name on the Leaderboard! We currently use Beintoo, so you can get rewards from your ach...