Cheat mode
 
 At the main menu, hold L, then press Right(2), Left(2), Down, Up, 
 B to unlock everything in the game. If you entered the code correctly, 
 a message will be spoken.
 
 
 
 Play as Bastion
 
 Successfully complete story mode with Magneto without losing any 
 matches to face Bastion. Defeat Bastion to unlock him as a selectable 
 character.
 
 
 
 Play as Bishop
 
 Successfully complete arcade mode with Gambit to unlock Bishop as 
 a selectable character.
 
 
 
 Play as Blob
 
 Successfully complete arcade mode with Bishop to unlock Blob as 
 a selectable character.
 
 
 
 Play as Dark Phoenix
 
 Successfully complete arcade mode with Phoenix to unlock Dark Phoenix 
 as a selectable character.
 
 
 
 Play as Psylocke
 
 Successfully complete arcade mode with Betsy to unlock Psylocke 
 as a selectable character.
 
 
 
 Play as Sentinel A
 
 Successfully complete arcade mode with Cyclops to unlock Sentinel 
 A as a selectable character.
 
 
 
 Play as Sentinel B
 
 Win twenty matches in survival mode to unlock Sentinel B as a selectable 
 character.
 
 
 
 Third costume
 
 Successfully complete story mode with any character to unlock their 
 third costume.
 
 
 
 Fourth costume
 
 Win twenty matches in survival mode with any character to unlock 
 their fourth costume.
 
 
 
 Fifth costume
 
 Successfully complete arcade mode on the hard difficulty setting 
 with any character to unlock their fifth costume.
 
 
 
 Sixth costume
 
 Defeat all ten fighters in time attack mode in under fifteen minutes 
 to unlock the sixth costume for the fighter you selected.
 
 
 
 
 Seventh costume
 
 Select team mode and choose to fight with eight characters. Defeat 
 all of the your opponent's team by using two or less of your own 
 fighters to unlock the seventh costume for the character(s) you 
 used.
 
 
 
 Wolverine gets his original yellow/blue/black costume.
 Phoenix gets a red/gold costume similar to Dark Phoenix.
 Juggernaut, Gambit, and Psylocke get a costume similar to their 
 comic book original.
 
 Beast gets a blue costume with a yellow X on his chest, and he also 
 has a helmet.
 
 
 
 
 Eighth costume
 
 Win forty matches in survival mode with any character to unlock 
 their eighth costume.
 
 
 
 Ending sequences
 
 There are three possible endings in the game in story mode:
 
 
 Regular ending (Magneto's Victory): Defeat Bastion with Magneto.
 
 
 
 Alternate ending (Phoenix's Victory): Lose the Magneto vs. Bastion 
 fight and you will go to the Phoenix vs. Bastion fight. Defeat Bastion 
 with Phoenix.
 
 
 Secret Ending (Fury of Dark Phoenix): Get a "Perfect" victory in 
 the Phoenix vs. Bastion fight. This will also unlock Dark Phoenix 
 as a playable character.