Play Alien Invasion online Game! Alien Invasion is an online game that you could play for free. Aliens have invaded the earth and your work is to guard the earth. The universe is your battlefield, and you might be attacked from all sides. Try to destroy all of the aliens and win this battle! Enjoy playing with Alien Invasion Game!
How to play the Alien Invasion Game ? Tap On The Screen To Play This Game. Mouse Or Touch.