How to Play?

Best Free Defend The Earth Game. The aliens are coming. The earth is in a big danger and need to be saved. Are you the one that gonna save the earth? And the battle begins... Purpose of the game: The main objective of the game is to shoot down UFO. At the initial level, the game will seem easy. Along with the increasing level, the game will feel more difficult, because the UFO which will appear more and more. How to Play: The main control your mouse. Aim your mouse pointer to the UFO's and click the left mouse button to shoot. Press 'P' to pause the game and open the Menu. You can switch off the sound from the Menu. Special trick: Wait until the UFO stopped moving before you start shooting, so the shot did not miss. After three shots, the UFO would begin to fall and crash. If you miss shots, you have to wait until the bullet that was launched (actually more like rabbit than bullets LOL) touched the ground, before you can shoot again. Sometimes there will be 'Extra Help' walking on the ground that you have to shoot to restore your health