Area 51
Unlockables
Hard mode
Successfully complete campaign mode on the medium difficulty setting to unlock the hard difficulty setting.
Contributed By: RaChuChu
Easter Eggs
Gray Alien in multi-player mode
Successfully complete campaign mode on the hard difficulty setting to unlock Gray Alien in multi-player mode.
Contributed By: RaChuChu
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Area 51 Resources
GameSpot
Visit GameSpot for more Area 51, including 1 review, 2 previews, 5 news stories, 40 screenshots, 19 gameplay movies, and 1 download .
Game Rankings
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