Hightlight Arcade mode, then enter the codes.
Unlock Damien Black | Right, Left, Right, Right, Left, Left, Right, Right, Right, Left, Left, Left |
Unlock Kemo Claw | Left, Left, Left, Right, Right, Right, Left, Right, Left, Right |
Unlock Nat Daddy | Right, Right, Right, Left, Left, Left, Right, Left, Right, Left |