Unlock Everything
At the Main Menu (not the Press Start screen!), hold L1 and press RIGHT, RIGHT, LEFT, LEFT, DOWN, UP, then CIRCLE.
You'll hear a voice say something to confirm correct code entry. You'll now have all costumes, characters, levels, and videos unlocked.
Please note: Remove the Memory Card before putting in the code or the game will freeze. After entering the code, you can put the memory card back in and save the game.
More tricks, tips and cheats for this game are right here - X-Men Next Dimension cheats
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