Cheats for Batman Returns (GG)

Play With no Mask

If you press 1, 2, 1, 2, Up, Down, Left, Left on the start screen, you'll be able to play as Batman with no mask.

Sound test

As soon as you turn on the game, hold Start. When the Sega logo goes away, you'll be taken to a Sound Test. Keep pressing 2 to hear the sounds.