Survive 21 days on the moon and try to survive all the alien attacks around you! By shooting aliens you gain money and with that money you can buy upgrades in the store! Here you can play 21 Days On The Moon game and watch its walkthrough for free in friv6000.net. 21 Days On The Moon is an amazing game from our list of Friv 6000 games.

Use WASD And Arrow keys button to Move, Use Mouse button to Aim/Shoot, Use Spacebar button to Jet, Use 1 And 2 And 3 button to Switch Weapons, Use R button to Reload,

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