Keep In mind that you must stum each note and chord while you enter the cheat. The cheats save into the cheat menu.
Air Guitar
Cheat Code: BY, GY, GY, RB, RB, RY, RY, BY, GY, GY, RB, RB, RY, RY, GY, GY, RY, RY
Effect: Your in-game character's guitar is invisible
Hyperspeed
Cheat Code: O, B, O, Y, O, B, O, Y
Effect: The notes are at a much higher speed than normal
Performance Mode
Cheat Code: RY, RB, RO, RB, RY, GB, RY, RB
Effect: The heads up display(HUD) is disabled
Precision Mode
Cheat Code: GR, GR, GR, RY, RY, RB, RB, YB, YO, YO, GR, GR, GR, RY, RY, RB, RB, YB, YO, YO
Effect: You must hit each note as precisely as you can
Unlock All Songs
Cheat Code: YO, RB, RO, GB, RY, YO, RY, RB, GY, GY, YB, YB, YO, YO, YB, Y, R, RY, R, Y, O
Effect: Unlocks all the songs in quick play
Bret Michaels Singer
Cheat Code: GR, GR, GR, GB, GB, GB, RB, R, R, R, RB, R, R, R, RB, R, R, R
Effect: Bret Michaels is now your singer.
Easy Expert
Cheat Code: GR, GY, YB, RB, BO, YO, RY, RB
Effect: Makes playing on Expert difficulty much easier
No Fail
Cheat Code: GR, B, GR, GY, B, GY, RY, O, RY, GY, Y, GY, GR
Effect: You will not fail
Unlock Every Item
Cheat Code: GRBO, GRYB, GRYO, GBYO, GRYB, RYBO, GRYB, GYBO, GRYB, GRYO, GRYO, GRYB, GRYO
Effect: Unlocks everything(mostly all items), but you will hear no sound when unlocking this cheat
If any body wishes to get the Ps3, Ps2, And Wii Cheats and put them in the same format i will add them to the forum.