Master code
Press L, R, L, R, X, X, Y, Y at the main menu. A sound will confirm correct code entry.
Press L, R, L, R, X, X, Y, Y at the main menu. A sound will confirm correct code entry.
Bonus characters
Press Left, Right, Down, White, L + R, then press Start at the main menu.
Unlimited electric Batarangs
Press L, R, B, White, L at the main menu. A sound will confirm correct code entry.
Unlimited Batarangs
Press L, R, White, Y at the main menu. A sound will confirm correct code entry.
Cheats submited by ???? on Setember 21, 2006