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.
Additional Costumes for Wolverine, Nightcrawler, and Iceman
In all the missions except the tutorials, find every Sentinel Tech and Weapon X Folders to unlock different costumes for Wolverine, Nightcrawler, and Iceman.
