Batman - Cheats & Codes
Unlimited continues - Press Up(2), Down(2), Left, Right, Left, Right, A + B at the title screen.
Defeat moth Boss - Pause game play and press B, A, B and A. The moth will fly away when the game is resumed.
Unlimited power-ups - Locate the falling drop claws, then crouch next to where they are landing. Face the claws and repeatedly punch in this direction. Each defeated claw will transform into a power-up. Use the pattern that the claws are falling to collect the heart, weapon bonus, or extra points before returning into position to hit more claws.