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Mass Mayhem 2099 A.D.
Mass Mayhem 2099 A.D. is a killing game in which you will attack with Space key, change weapon with number keys. Do upgrade weapons, and move with Arrow keys.
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Read this if the game doesn't load.
Mass Mayhem 2099 A.D. is a killing game in which you will attack with Space key, change weapon with number keys. Do upgrade weapons, and move with Arrow keys.