Find and use an energy pill in the Japanese version of the game.
Defeat Magneto in different play sessions with all six X-Men characters.
Get fooled by Mystique with five other players in a 6-player game.
Play in a 6-player match with five other people.
Complete the game in 25 minutes or less.
Complete the game on Expert difficulty.
Have the White Queen welcome you to die.
Complete Level 4 without jumping.
Earn at least 250 points in one game.
Learn that Magneto has kidnapped Professor X.
Defeat Pyro without any player using mutant powers.
Use a mutant power 5 times in one game.