Samurai Jack: The Shadow of Aku Cheat Codes for Gamecube

Crystal Sword:
To use the powerful crystal sword during battle, enter the below cheat during gameplay. Left Analog Stick Down + Right Analog Stick Up, A, X, B, Y.

Unlock sketches
Finish the entire game using easy difficulty.

Unlock models
Finish the game using hard difficulty.

Unlock backgrounds
Finish the game on normal difficulty.

Electric Elemental Sword
Hold the Left stick Up and the Right stick Down, then press A, X, B, Y

Fire Elemental Sword
Hold the Left stick Up and the Right stick Down, then press A, X, B, Y

Max Out/ Refill Health Meter
Hold the Left stick Up and the Right stick Down, then press A, X, B, Y

Max Out/ Refill Zen Meter
Hold the Left stick Up and the Right stick Down, then press A, X, B, Y