Enter the codes in the Cerebro Files menu. The code can be entered using either the control pad or control stick.
Effect Code Training mission for Iceman. Right, Right, Left, Left, Down, Up, Down, Up, Start Training mission for Nightcrawler. Up, Up, Down, Down, Left, Right, Left, Right, Start Training mission for Wolverine. Down, Down, Up, Up, Right, Left, Right, Left, Start
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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