In this game you need to protect helpless Earth from giant asteroids and devastating comets using automatic turrets. The gameplay of this game is simple. You've got to purchase turrets and drop them in orbit, aiming at the advancing space bodies. If you destroy an asteroid or comet then you earn some money to buy more powerful defensive weapons. If Earth is destroyed then your game is over.
Date Added: 2016-07-02
Played 1117 times