Amplitude Cheat Codes for Playstation 2

Turn Notes into Monkey Heads
To turn the note gems into monkey heads, L3, L3, L3, L3, R3, R3, R3, R3, L3 during gameplay.
Submitted by: Xylona

Unlock Freq Parts and Prefabs
Beat the boss song of any level to unlock extra Freq pieces. In addition, you can finish the Bonus Song on each level to gain new Freq parts and Prefabs.

Blurry Mode
During gameplay, press R3, R3, R3, R3, L3, L3, L3, L3, R3 to turn everything blurry.
Submitted by: Xylona

Scramble Gem Positions
During gameplay, press X, X, LEFT, LEFT, R3, R3, RIGHT, RIGHT to switch up the gem positions.

Code notes
After a code is activated, it can be repeated to disable its effect. You cannot save the game after activating a code, even though it was repeated to disable it.

All Freq parts
Press Left, Down, Right, Up, Right, Left, Down during game play. A sound will confirm correct code entry.
Submitted by: Xylona

All songs
Press Square, Circle, Square, Circle, Up, Right, Left, Down x2, Right, Left, Up during game play. A sound will confirm correct code entry.

More power-ups
Press Square, Right, Circle, Left, X, Down, Triangle, Up during game play. A sound will confirm correct code entry.

Auto-pilot mode
Press Down, X, Up, X, Left, X, Right, X during game play. A sound will confirm correct code entry.

Always slow motion
Press Up, Down, X, Triangle, X, Down, Up]during game play. A sound will confirm correct code entry.

Motion blurring
Press R3x4, L3x4, R3 during game play. A sound will confirm correct code entry.

Alternate field shape
Press L3x3, R3x3, L3, R3, L3 during game play to change the field into a circular shape. A sound will confirm correct code entry. Enable the code again to get a shape similar to that from the game Tempest.

Halo
Unlock all bonus songs by getting the desired amount of points needed for each. After you unlock them all, complete them. You will now have Cousmonaut Zero's song In The Blast Lands. After you finish Cosmonaut Zero's song, you will unlock a halo for your FreQ.

Fast freestyle
If and when the freestyle line is straight and not meshy, hold [Square] and hold Right Analog-stick [Righ. If the freestyle line is blotchy and sprinkly, this will not work.

Transparent panel surfaces
Press L3, R3, L3x2, R3, L3, R3x2, L3 during game play. A sound will confirm correct code entry. Start a new game to have transparent panels.

Black panel surfaces
Press R3, L3, R3x2, L3, R3, L3x2, R3 during game play. A sound will confirm correct code entry. Start a new game to have black panels.

Random gem positions
Press Xx2, Leftx2, R3x2, Rightx2 during game play. A sound will confirm correct code entry.