Game: X-Men: The Official Game, Platform : GameCube Game Cheat Codes
Game info
Publisher : Activision
Developed by : Hypnos
Genre : Action
No. of players : 1 Player
Release date : 05/16/2006
ESRB Rating : Teen (Violence)
Danger Room Missions
There are eight missions. You unlock the first three as you play through the game. To
unlock the other missions, you must collect all Sentinel files and Weapon X files with
each character.