X2 - Wolverine's Revenge - Gamecube
Unlock everything
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Enter the following button presses at the Main Menu. At this time we
do not have confirmation on what each code does, but it will unlock
Level Select, all movies, dog tag challenges, costumes, production
art and enable the Cheat Menu at the pause screen where you can
toggle Invulnerability.
Cheat #1: BXBYYYLLZ
Cheat #2: BXBYYYRRZ
Cheat #3: BXBYBXLRZ
Cheat #4: BBXXYYXXLLRRZ