Alien Invasion is an online game that you can play on 4J.Com for free. Aliens have invaded the earth and your work is to protect the earth. The ..

Alien Invasion is an online game that you can play on 4J.Com for free. Aliens have invaded the earth and your work is to protect the earth. The universe is your battlefield, and you are attacked from all sides. Attempt to ruin all the aliens and win this war!Mouse or tap to play