To enter the notes go to 'Options' and select 'Cheat' and enter the code you want to enable. You have to strum as you press the buttons in the code or if two buttons are indicated they must be pressed together as you strum as they represent one cord. The letters in the code below correspond to the coloured frets.
R = Red, B = Blue, G = Green, Y = Yellow, O = Orange
Unlock Everything: Press GR_BO, GRYB_, GRY_O, G_BYO, GRYB_, _RYBO, GRYB_, G_YBO, GRYB_, GRY_O, GRY_O, GRYB_, GRY_O (because this code uses 4-note chords there will be no sound).
Unlock ALL Songs: Press YO, RB, RO, GB, RY, YO, RY, RB, GY, GY, YB, YB, YO, YO, YB, Y, R, RY, R, Y, O.
Unlock No Fail Mode: Press GR, B, GR, GY, B, GY, RY, O, RY, GY, Y, GY, GR. In this mode you won't fail any song regardless of difficulty setting (this code doesn't work with Career mode, Online or Top scores online).
Unlock Easy Expert: Press GR, GY, YB, RB, BO, YO, RY, RB (the timing window becomes larger for hitting notes, this code doesn't work in Single career mode).
Unlock Bret Michaels as the Singer: Press GR, GR, GR, GB, GB, GB, RB, R, R, R, RB, R, R, R, RB, R, R, R.
Unlock Hidden Guitars and Bass These guitars and bass are unlocked when you have completed the correspoding task in Career mode in the indicated difficulty setting.
Unlock Moon Shot Guitar: Complete Career in Easy mode.
Unlock Bat Guitar: 5-Star every song On Easy mode.
Unlock Saint George Guitar: Complete Career in Medium mode.
Unlock Jolly Roger Guitar: 5-Star every song On Medium mode.
Unlock Tiki Guitar: 5-Star every song On Hard mode.
Unlock Rojimbo Guitar: Complete Career in Hard mode.
Unlock Nemisis 13 Guitar: Complete Co-Op Career in any difficulty mode.
Unlock Beach Life Bass: Complete Co-Op Career in Hard mode.
Unock PendulAxe Bass: Complete Co-Op Career in Expert mode. Unlock Neversoft Skateboard Guitar: 5-star Co-Op Career in Expert mode.
Unlock Distant Visitor Guitar: Complete Career in Expert mode.
Unlock El Jefe Guitar: 5-Star every song On Expert mode.
There are currently no cheat codes available for Guitar Hero 3: Legends of Rock. What we do know about the PC version of the game is that there are over 70 tracks with half of them being the original masters. New features have been introduced like the multi-player 'Battle' mode and there is unlockable content like authentic Rock venues. You can also buy deluxe wireless peripherals like guitar controllers for the game.
Tracks Below is a list of the available tracks in the game.
'3's and 7's' - Queens of the Stone Age
'Avalancha' - Héroes del Silencio
'Barracuda' - Heart
'Black Magic Woman' - Fleetwood Mac
'Bulls on Parade' - Rage Against the Machine
'Cherub Rock' - The Smashing Pumpkins
'Cities on Flame with Rock and Roll' - Blue Öyster Cult