GC X-Men: Next Dimension Cheats
Disable AI
Go to the main menu and highlight Arcade Mode. Then press: UP, UP, DOWN, DOWN, A, A, B, B, X, X, Y, Y.
Unlimited Supers
Press UP, UP, DOWN, DOWN, A, X, A, X.
Unlockable: Bonus Characters
Bastion: Beat Story mode with Magneto without losing.
Bishop: Beat Arcade mode with Gambit.
Blob: Beat Arcade mode with Bishop.
Dark Phoenix: Beat Arcade mode with Phoenix or Story mode with Magneto.
Psylocke: Beat Arcade mode with Betsy.
Pyro: Beat Arcade mode with Dark Phoenix.
Sentinel A: Beat Arcade mode with Cyclops.
Sentinel B: Get 20 wins in Survival mode.
Unlock Blob
To unlock Blob, beat the Arcade Mode as Bishop.
Unlock Bishop
To unlock Bishop, beat the Arcade Mode with Gambit.
Unlock Everything
On the Main Menu, press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, A, B, START, START.
Unlock New Costumes
Beat Arcade Mode with any mutant to unlock third costumes for everyone.
Unlock Dark Phoenix
To unlock Dark Phoenix, beat Arcade mode with Phoenix.
Unlock Psylocke
To unlock Psylocke, beat Arcade mode with Betsy