Area 51

Secret tapes:
Find and scan all five databank items in a level to unlock the secret for that level. The final secret of the game is unlocked when all prior secrets have been found.

Unlock Gray Alien in multi-player mode:
Successfully complete campaign mode under the hard difficulty setting.



Posted In
  • XBox
Games Cheat Codes
Submitted by Anonymous on Sun, 07/29/2007 - 04:25.