X-Men: Next Dimension Unlock Everything: At the Main Menu, hold L1 and press Right, Right, Left, Left, Down, Up, Circle. Unlock Bastion: Beat Story mode as Magneto without losing. Unlock Bishop: Beat Arcade mode as Gambit. Unlock Blob: Beat Arcade mode as Bishop. Unlock Psylocke: Beat Arcade mode as Betsy. Unlock Dark Phoenix: Beat Arcade mode as Phoenix or Story mode as Magneto. Unlock Pyro: Beat Arcade mode as Dark Phoenix on every difficulty level. Unlock Sentinel A: Beat Arcade mode as Cyclops. Unlock Sentinel B: Beat twenty consecutive opponents in Survival mode. Extra costume 3: Beat the game in Story mode to unlock a character's third costume. Extra costume 4: Beat twenty consecutive opponents in Survival mode. Extra costume 5: Beat Arcade mode on hard. Extra costume 6: Beat ten fighters in Time Attack mode in under fifteen minutes. Extra costume 7: In Team mode, set up an 8 vs 8 fight, and beat the other team using two characters max. Extra costume 8: Beat forty consecutive opponents in Survival mode.