X-Men: The Official Game - Bonus costumes

Danger Room missions:
Successfully complete an Act with a character to unlock one of their Danger Room mission. Successfully complete all three Acts with a character to unlock all three of their bonus Danger Room missions.

Iceman Danger Room missions:
At the Cerebro Files menu, press Right2, Left2, Down, Up, Down, Up, Start to unlock the bonus Iceman Danger Room missions.

Nightcrawler Danger Room missions:
At the Cerebro Files menu, press Up2, Down2, Left, Right, Left, Right, Start to unlock the bonus Nightcrawler Danger Room missions.

Wolverine Danger Room missions:
At the Cerebro Files menu, press Down2, Up2, Right, Left, Right, Left, Start to unlock the bonus Wolverine Danger Room missions.

Achievements
Complete the following achievements to unlock the indicated number of Xbox Live Gamerscore points:

Xavier Institute 0 points
Complete Iceman's training mission.

Xavier Institute 0 points
Complete Nightcrawler's training mission.

Xavier Institute 0 points
Complete Wolverine's training mission.

Danger Room Challenge for Iceman 20 points
Complete Act 1.

Danger Room Challenge for Nightcrawler 20 points
Complete Act 2.

Danger Room Challenge for Wolverine 30 points
Complete Act 3.

Evolution For Iceman 125 points
Upgrade Iceman with all available mutations.

Evolution For Nightcrawler 125 points
Upgrade Nightcrawler with all available mutations.

Evolution For Wolverine 120 points
Upgrade Wolverine with all available mutations

Champion For Iceman 70 points
Collect all Sentinel Tech as Iceman.

Champion For Nightcrawler 70 points
Collect all Sentinel Tech as Nightcrawler.

Champion For Wolverine 110 points
Collect all Sentinel Tech as Wolverine.

Secret Identity For Iceman 70 points
Collect all Weapon X Files as Iceman.

Secret Identity For Nightcrawler 80 points
Collect all Weapon X Files as Nightcrawler.

Secret Identity for Wolverine 110 points
Collect all Weapon X Files as Wolverine.

X-Men 50 points
Accumulate a 950 achievement score.