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! Enter to be happy playing 21 Days On The Moon game with no fees at y100.info. Come to enjoy 21 Days On The Moon game now and the latest Y100 games online for free.

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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