Bonus Wolverine Danger Room level
Press Down, Down, Up, Up, Right, Left, Right Left, Start at the Cerebro Files menu.
Press Down, Down, Up, Up, Right, Left, Right Left, Start at the Cerebro Files menu.
Danger Room missions
Progress through the game to unlock the first three Danger Room missions. Six more Danger Room missions are unlocked by collecting all Sentinel files and Weapon X files with all characters.
Bonus Iceman Danger Room level
Press Right, Right, Left, Left, Down, Up, Down, Up, Start at the Cerebro Files menu.
Bonus Nightcrawler Danger Room level
Press Up, Up, Down, Down, Left, Right, Left, Right, Start at the Cerebro Files menu.
Cheats submited by Jack on November 30, 2006