Enter the following at any time. Enter the code again to disable it.

Note: Using any of the following codes will prevent you from saving. If you want to save your game, you must reset the PS2.

Scramble gem positions:
X, X, Left, Left, R3, R3, Right, Right

Graphics FX 1 - Monkey Gems:
L3, L3, L3, L3, R3, R3, R3, R3, L3

Blurry Mode:
R3, R3, R3, R3, L3, L3, L3, L3, R3

Different field shape:
L3, L3, L3, R3, R3, R3, L3, R3, L3. Enter again for another view.

Drug Mode:
R3, R3, R3, R3, L3, L3, L3, L3, R3

Autopilot:
Down, X, Up, X, Left, X, Right, X

Tons of Power-Ups:
Square, Right, Circle, Left, X, Down, Triangle, Up

Unlock Every Song:
Square,Circle,Square,Circle,Up,Right,Left,Down,Down,Right,Left,Up

Invisible Panel Surfaces:
L3, R3, L3, L3, R3, L3, R3, R3, L3

Slow Motion:
Up, Down, X, Triangle, X, Down, Up