Area 51 Game Cheats

 

IdCheat
640 Gray Alien in multi-player mode
641 Secret tapes
642 Hard mode
643 Arcade cabinet
644 Masons and Illuminati connection
645 Interesting scans
646 Moon Landing Conspiracy
647 Alien grenade upgrade in Life Or Death
648 Sharks with machine guns in The Grays
649 Defeating Grays
650 Defeating the Super Beast
651 Defeating the Super Theta
652 Defeating the Theta