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.