Description: Alien Invasion is a classic game and the game, and this game instruction is from www.t45ol.com. Your objective in this space shooter is to protect your space territory and shoot all aliens to death. They constantly move down, so you have to kill them before they approach you. The difficulty will keep on increasing as you advance in the game. Have fun!
Highscore is not available for this game, you can play and submit your score with our highscore games