It's super-omega final battle featuring Cuphead and Mugman!! P1(The Devil): W: Jump A: Left S: Duck D: Right Space: Shoot P2(King Dice) (Number lock must be on): Up: Jump Left: Left Down: Duck Right: Right NUMPAD 0(Num. Lock must be on): Shoot this time you get to play as the devil or king dice :3
CUPHEAD AND MUGMAN IN "DONT DEAL WITH THE DEVIL"