All Game Cheats
Press L, R, L, R, X, X, Y, Y at the main menu to receive all of the game cheats.
Contributed By: NEscobar.
|Press Left, Right, Down, White, L + R, then press Start at the main menu||Bonus Characters|
Contributed By: surferdude509.
At the main menu, press L, R, B, White, and L. You should hear a sound if entered correctly, and you'll have unlimited batarangs and electric batarangs when you start a game.
Contributed By: Baseman.