Cheat Mode
Press Left, Up, Left(2), A, B at the main menu to display a cheat
menu with level select, single hit kill, and all weapons options.
Play As The Riddler
Note: This code requires a six-button controller. Hold Up + X + B
+ A + C at the character selection screen. The Riddler will be controllable
in training mode.
Extra Strength
Pause game play and press Up, Down, Left, Right, Up(2), Down(2), Left.
The sound of an explosion will confirm correct code entry.
Special Moves
Homing Batarangs
Press Down, Toward, B.
Bat Cuffs
Press Toward(2), C.
Rocket Boots
Press Toward, C, Toward, B, Toward, C.
Holographic Decoy
Hold Down and repeatedly tap A.