Enter the codes in the Cerebro Files menu. The code can be entered using either the control pad or control stick.
Code Effect Right, Right, Left, Left, Down, Up, Down, Up, Start Training mission for Iceman. Up, Up, Down, Down, Left, Right, Left, Right, Start Training mission for Nightcrawler. Down, Down, Up, Up, Right, Left, Right, Left, Start Training mission for Wolverine.
Contributed By: Llamaman2.
Unlock Danger Room Missions
There are eight danger room missions. You unlock the first three as you play through the game. To unlock the other six danger room missions, you must collect all Sentinel files and Weapon X files with each character.
Contributed By: wired24_7.
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Have We Been Fooled?
You can submit a problem report for any non-working or fake code in the lists above.