Enter the codes below under "Unlock Content" in the Extras menu for the desired effect. You must navigate to "Customize" in the Options menu once the codes have been entered to activate them.
Biker Outfit - 1gb57M2x Chef Outfit - 51c24KiW Gangster Outfit - J5d99bPz Kung Fu Outfit - Ly11r98H Mime Outfit - 7qd33J1n Velvet Outfit - F9sT5v88 Seventies Appearance - S63bf2kd Sixties Appearance - M13Ni95L Saucer Attachments - V81fvUW3 Saucer Skins - X91mw7zp