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Moon Cannon Free Alien Game
Moon Cannon Alien Game - Play Moon Cannon For Free - Alien Games!

Added: Nov 2, 2011

Use mouse to aim and shoot.

Moon Cannon has been an outstanding game and it sure is a fun game. Your task is to defend the Earth against the asteroids and attacks of the alien ships. A great number of upgrades, satellites with laser weapons and energy shield will help you. Humanity needs your help.

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