X-Men Legends

Xtreme alternate costumes:
Press Up(2), Right, Left, Down(2), Start at the main menu. During game play, go
to an Xtraction save location and use the button next to "Skin".

Play as Beast:
Successfully complete level 1.

Play as Colossus:
Successfully complete the Nuclear Facility level.

Play as Cyclops:
Defeat Mystique.

Play as Emma Frost:
Locate Emma Frost in X Mansion after the Nuclear Facility level.

Play as Gambit:
Successfully complete level 3.

Play as Ice Man:
Successfully complete level 1.

Play as Jean Grey:
Successfully complete level 1.

Play as Jubilee:
Successfully complete level 2.

Play as Nightcrawler:
Successfully complete level 2.

Play as Psylocke:
Successfully complete the NYC Riot/Muir Island/Sewer level.

Play as Rogue:
Successfully complete level 1.

Play as Storm:
Successfully complete level 1.

Street Clothes Magma:
Beat the game.

Original Cyclops, Cyclops 80's:
Beat the game.

Original Jean Grey, Phoenix:
Beat the game.

Colussus without metal, Colussus 90's:
Beat the game.

Original Beast:
Beat the game.

Original Nightcrawler:
Beat the game.

Bobby Drake, Original Iceman:
Beat the game.

Wolverine 90's, Weapon X:
Beat the game.