Unlock Classic Wolverine costume:
While playing, press X, Square, Circle, X, Triangle, X, Triangle, X, Square, Circle, Circle, Square, R3. Then exit to main menu and switch costumes.
Unlock Alternate Costumes:
Collect three action figures in a level to unlock a challenge agains a different costumed Wolverine. Beat him to unlock his costume. The costumes are Blue/yellow Classic Wolverine, Brown/yellow Legendary Wolverine & X-Force Wolverine.
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X-Men Origins: Wolverine Cheats, Codes & Walkthrough/Guide/FAQ for PS3 from Cheat Code Central
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