X-Men: The Official Game Cheats

Bonus Nightcrawler Danger Room level:
Press Up, Up, Down, Down, Left, Right, Left, Right, Start at the Cerebro Files menu.

Bonus Iceman Danger Room level:
Press Right, Right, Left, Left, Down, Up, Down, Up, Start at the Cerebro Files menu.

Bonus Wolverine Danger Room level:
Press Down, Down, Up, Up, Right, Left, Right Left, Start at the Cerebro Files menu.

There are 6 codes for this game.

(M)
W622-CKZE-99XJ3
QBC8-RRWA-JVCWQ

Infinite Health
1UB9-34PC-5Y5PJ
4KGN-MDG0-GE569

Infinite Storm Attacks
QW1B-75M2-DNC15
D80Z-4QEK-2P96V

Infinite Rage
EQ8N-CE1G-TKEVD
YDYP-E1PT-4X4TG

Timers Frozen
FFFU-KNXU-7KF5C
3ZBF-BJJU-7EDN5

Hold L+R While Hitting: Quick Boss Death
K7AM-163M-00QGV
6YNW-1GYD-KJTEV
BN0B-HJ53-80CWN
PBE3-RKX0-G98V5
66ZD-HQTW-GUEGR
9DQB-N5AF-R9CZH