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! 21 Days On The Moon is a terrific game which you can play for free in in friv20.org. With 21 Days On The Moon game, we supply many cool Friv 20 games to play at no cost.

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,

action..