Amplitude Cheats (PlayStation 2)

At any time during the game, press 2(X), 2(left), 2(R3), 2(right).

At any time during the game, press 4(L3), 4(R3), L3.

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

At any time during the game, press 3(L3), 3(R3), L3, R3, L3.  You can use it twice to
allow another visual mode.

Enter L3, L3, L3, R3, R3, R3, L3, R3, L3 during gameplay. Enter the code again for a
second shape.

At any time during gameplay, press 4(R3), 4(L3), R3.

During gameplay, press R3, L3, R3, R3, L3, R3, L3, L3, R3. When you begin a new game,
you'll see black panels.

During gameplay, press L3, R3, L3, L3, R3, L3, R3, R3, L3. When you beging a new game,
you'll see transparent panels.

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.