Batman: Vengeance

From the main menu, press: L, R, Y, X.

To make sure you never run out of batarangs, enter this code at the main menu: L, R, Y, X.

To have 99 of each item, go to the main menu and enter this code: L, R, Y, Y.

To have all power moves, go to the main menu and enter this code: L, L, R, R, L, R, L, R.

To play as an invincible Batman, go to the main menu and enter this code: L, R, X, L, R, Y, L.

To get unlimited Batlauncher access, go to the main menu and press these buttons: Y, X, Y, X, L, R, L, R.

To unlock (and view) all FMVs in the game, enter this code at the main menu: L, L, X, X, Y, X, L, R.

To unlock everything, go to the main menu and enter this code: L, R, L, R, X, X.