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! Here you can play Alien Invasion game and watch its walkthrough for free in friv20.org. Alien Invasion is an amazing game from our list of Friv 20 games.

Use Left Mouse button to move and shoot,

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