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Remember white button is left bumper and black button is right bumper on the 360 controller.

Cheat Codes

Anytime during gameplay enter:
Up-Up-Down-Down-Left-Right-Left-Right-B-A Restores 25 pts of health each time it is used.
Y B A X White Y X A B White Restores ammo for current weapon Left x4, Black, Right x4, White Unlocks all chapters and click on vagina for mucho pussy