Unlock everything
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At the main menu, hold L1 then press
Right, Right, Left, Left, Down, Up, Circle.
Bonus characters and costumes
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Beat arcade mode using the following characters
to unlock bonus characters
and costumes:
Use Unlock
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Gambit Bishop
Bishop Blob
Phoenix Dark Phoenix
Betsy Psylocke
Any Mutant Third Costumes
Cyclops Sentinel A
