Batman: Vengeance
Infinite Batarangs and Electric Batarangs
When you are at the main menu, press L1, R1, L2, R2. A sound will confirm that the cheat has been activated successfully.
All Power Moves and 120 Achievement Points
When you are at the main menu, press L1, L1, R2, R2, L2, R2, L1, R2. A sound will confirm that the cheat has been activated successfully.
Cheat Mode
When you are at the main menu, press L2, R2, L2, R2, Square, Square, O, O. A sound will confirm that the cheat has been activated successfully.
Infinite Handcuffs
When you are at the main menu, press Square, O, Square, O, L2, R2, R2, L2, L2. A sound will confirm that the cheat has been activated successfully.
Infinite Batlauncher
When you are at the main menu, press O, Square, O, Square, L1, R1, L2, R2. A sound will confirm that the cheat has been activated successfully.
The database at Game Oak contains more information regarding Batman: Vengeance for Sony PlayStation 2.