Complete the indicated task to unlock the corresponding skin.

Albert Wesker (Resident Evil series): Reach career level 20.
Frank West (Lost Planet): Have a saved game file from the original Lost Planet.
Marcus and Dom (Gears Of War 3): Complete the game.
Servbot Head (Dead Rising): Xbox 360 only. Have a saved game file from Dead Rising.
Street Fighter Noms de Guerre: Have a Save of Street Fighter IV