Rescue the Oracle with 10 seconds to spare

Defeat Pyro without any player using mutant powers.

Complete the game in 25 minutes or less.

Find and use an energy pill in the Japanese version of the game.

Discovered The Scrapyard

Have the White Queen welcome you to die.

Learn that Magneto has kidnapped Professor X.

Use a mutant power 5 times in one game.

Killed 25 enemies with corrosive weapons

Completed 15 missions in co-op

Defeated the Rakk Hive, the Vault Boss, Sledge, Krom, or Flynt in a co-op game

Won a duel against another player

Completed all missions in the Arid Badlands