Push Button Cheats:
Enter any of these cheats at any time.

R3-L3-R3-R3-L3-R3-L3-L3-R3 - Black Intrument Panels
R3, R3, R3, R3, L3, L3, L3, L3, R3 - Blurry Effect
L3, L3, L3, L3, R3, R3, R3, R3, L3 - Monkey Head Gems
X, X, Left, Left, R3, R3, Right, Right - Randomize Note Positions
L3, R3, L3, L3, R3, L3, R3, R3, L3 - Transparent Panel Surfaces
L3, L3, L3, R3, R3, R3, L3, R3, L3 - Tunnel/Tempest Style Mode
Square Circle Square Circle Up Right Left Down Down Right Left Up- Unlock all songs
Up Left Down Right Up Right Left Down Square Square Circle Circle Square - Unlock all freq parts

All Cheat codes:
The powerup codes are typed in while you play, but all of the other codes can be entered at any time. To disable a code, enter it again. Entering any of the codes disables saving your game, even if you disable the code. If you want to save your game, you have to reset the PS2.

Right,Down,Up,Up,Up,Right,Left,Right - Enable the Powerup codes
Up,Left,Down,Up,Up - Get Powerup: Autoblaster
Down,Left,Down,Down,Down - Get Powerup: Multiplyer
Up,Down,Left,Left,Down - Get Powerup: Slow-mo
Up,Right,Down,Right,Left - Get Powerup: Freestyler
Up,Left,Left,Down,Up - Get Powerup: Bumper
Right,Up,Up,Up,Right - Get Powerup: Crippler
Up,Down,X,Triangle,X,Down,Up - Constant Slo-mo
X,X,Left,Left,R3,R3,Right,Right - Scramble Gems
Down,X,Up,X,Left,X,Right,X - Autopilot
Square, Right, Circle, Left, X, Down, Triangle, Up - Powerups-a-plenty
Square,Circle,Square,Circle,Up,Right,Left,Down,Down,Right,Left,Up - Unlock All Songs
Left,Down,Right,Up,Right,Left,Down - Unlock All Freq Parts
L3,L3,L3,L3,R3,R3,R3,R3,L3 - Graphic Code: Monkey Head Mode
R3,R3,R3,R3,L3,L3,L3,L3,R3 - Graphic Code: Drug Mode
R3,L3,R3,R3,L3,R3,L3,L3,R3 - Graphic Code: Black Panels
L3,R3,L3,L3,R3,L3,R3,R3,L3 - Graphic Code: No Panels
L3,L3,L3,R3,R3,R3,L3,R3,L3 - Graphic Code: Circular Track (Inside, Outside)

Unlock Bonus Songs:
To unlock the Bonus Song to each area, simply get the high score located on the main quest menu.

Unlock Bonus Parts:
To unlock Bonus Parts, simply complete the Bonus Song in each area.

Unlocking the secret song:
To unlock the secret 26th song, you must beat the first 25 songs on Insane difficulty. The secret song is Spaztik by Cosmonaut Zero (one of Kasson Crooker's alternate identities) and is only available in Insane mode. Once you beat it, you will recieve the ''halo'' part for your freq.

Unlock Prefabs:
To unlock these prefabs, do the following below:

Norm - Complete the Neotropolis Boss Song in Mellow difficulty (or harder)

Fred - Complete the Neotropolis Bonus Song in Mellow difficulty (or harder)

Happy Fun Girl - Complete the Beat Factory Boss Song in Mellow difficulty (or harder)

Velma - Complete the Beat Factory Bonus Song in Mellow difficulty (or harder)

Levar - Complete the Metaclouds Boss Song in Mellow difficulty (or harder)

Biggie - Complete the Metaclouds Bonus Song in Mellow difficulty (or harder)

Tex - Complete the Elektro Kore Boss Song in Mellow difficulty (or harder)

Naomi - Complete the Elektro Kore Bonus Song in Mellow difficulty (or harder)

Kim - Complete the Blastlands Boss Song in Mellow difficulty (or harder)

Annie - Complete the Blastlands Bonus Song in Mellow difficulty (or harder)

Vern - Complete the Neotropolis Boss Song in Normal difficulty (or harder)

Zandork 9 - Complete the Neotropolis Bonus Song in Normal difficulty (or harder)

Grondor - Complete the Beat Factory Boss Song in Normal difficulty (or harder)

Bot Girl - Complete the Beat Factory Bonus Song in Normal difficulty (or harder)

Hotpants - Complete the Metaclouds Boss Song in Normal difficulty (or harder)

Bat Lad - Complete the Metaclouds Bonus Song in Normal difficulty (or harder)

Lazy Jay - Complete the Elektro Kore Boss Song in Normal difficulty (or harder)

Swat Man - Complete the Elektro Kore Bonus Song in Normal difficulty (or harder)

Trust Me - Complete the Blastlands Boss Song in Normal difficulty (or harder)

MC Mike - Complete the Blastlands Bonus Song in Normal difficulty (or harder)

Razor X - Complete the Neotropolis Boss Song in Brutal difficulty (or harder)

Roxanne - Complete the Neotropolis Bonus Song in Brutal difficulty (or harder)

Bat Gal - Complete the Beat Factory Boss Song in Brutal difficulty (or harder)

Kong - Complete the Beat Factory Bonus Song in Brutal difficulty (or harder)

Trollheim - Complete the Metaclouds Boss Song in Brutal difficulty (or harder)

Demon Dave - Complete the Metaclouds Bonus Song in Brutal difficulty (or harder)

Pixel - Complete the Elektro Kore Boss Song in Brutal difficulty (or harder)

Diabolical D - Complete the Elektro Kore Bonus Song in Brutal difficulty (or harder)

Little Tony - Complete the Blastlands Boss Song in Brutal difficulty (or harder)

Disco Marv - Complete the Blastlands Bonus Song in Brutal difficulty (or harder)

Xenon - Complete the Neotropolis Boss Song in Insane difficulty

Mad Melvin - Complete the Neotropolis Bonus Song in Insane difficulty

Bug - Complete the Beat Factory Boss Song in Insane difficulty

Goggle Bot - Complete the Beat Factory Bonus Song in Insane difficulty

Robofairy - Complete the Metaclouds Boss Song in Insane difficulty

Rageatron - Complete the Metaclouds Bonus Song in Insane difficulty

Evil Motomatic - Complete the Elektro Kore Boss Song in Insane difficulty

Cyclops - Complete the Elektro Kore Bonus Song in Insane difficulty

Larry - Complete the Blastlands Boss Song in Insane difficulty

Mysterion - Complete the Blastlands Bonus Song in Insane difficulty