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Batman Vengeance
Master Code, All Power Moves, and More:
Try these at the main menu - you'll hear a sound to confirm that the code has worked.

Master Code:
L2, R2, L2, R2, Square, Square, Circle, Circle.

Unlimited Handcuffs:
Square, Circle, Square, Circle, L2, R2, R2, L2.

Unlimited Batlauncher:
Circle, Square, Circle, Square, L1, R1, L2, R2.

Unlimited Electric Batarangs:
L1, R1, L2, R2.

All Power Moves:
L1, L1, R2, R2, L2, R2, L1, R2, Square, Square, Circle, circle.