Enter the code at the "A START" screen on the main menu.
Effect Code All Costumes Hold LB + RB, press Up, Down, Left, Right Emma Frost's costume Hold (LB+RB) and press Up, Down, Right, Left, B, Y Juggernaut Suits Hold LB+RB, press down, right, up, left, Y, B
Effect Code Unlock all X-Power Genes On "A Start" menu, press Left, Right, Left, Right, Down
Contributed By: snappishrug8.
Slow-motion Sentinal Boss Fight
During the Sentinal battle, if you activate Quicksilver's X-Mode, and die whilst it in still in effect, when you respawn, the battle will carry on as if you were still in Quicksilver's X-Mode.
Contributed By: DuddlesUK.
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