Play Planet Defense online in your browser and enjoy with GamesFrog! Planet Defense is SHOOTING game that you can play free on our site. This game has alien, action, shoot em up, shooting, space, spaceship tags and this game has been played 3 times. If you love Alien Action Shoot em up Shooting Space Spaceship games you can also find other games on our site with GamesFrog. Below you will find control to play Planet Defense.

Your planet is in danger. Protect your planet from the gaint astroid.