As always, the cheat codes and entry method may differ a little bit from platform to platform. Here’s the cheat code list for Guitar Hero III / 3 PC game.

Be sure to enter the codes in the “cheats menu” under “options”. Make sure you strum every note/chord.

Note: G=Green, R=Red, Y=Yellow, B=Blue, O=Orange
Codes contained in parenthesis are meant to be pressed together.

Air Guitar
(BY) (GY) (GY) (RB) (RB) (RY) (RY) (BY) (GY) (GY) (RB) (RB) (RY) (RY) (GY) (GY) (RY) (RY)

Bret Michaels on Vocals
(GR) (GR) (GR) (GB) (GB) (GB) (RB) R R R (RB) R R R (RB) R R R

Easy Expert (Does Not Work In Career)
(GR) (GY) (YB) (RB) (BO) (YO) (RY) (RB)

Hyperspeed
O, B, O, Y, O, B, O, Y

No Fail (Does Not Work In Career)
(GR) (B) (GR) (GY) (B) (GY) (RY) (O) (RY) (GY) (Y) (GY) (GR)

Performance Mode
RY, RB, RO, RB, RY, GB, RY RB

Precision Mode
GR, GR, GR, RY, RY, RB, RB, YB, YO, YO, GR, GR, GR, RY, RY, RB, RB, YB, YO, YO

Unlock All Songs
YO, RB, RO, GB, RY, YO, RY, RB, GY, GY, YB, YB, YO, YO, YB, Y, R, RY, R, Y, O

Unlock Everything (There’s no sound when entering the codes)
(GR_BO) (GRYB_) (GRY_O) (G_BYO) (GRYB_) (_RYBO) (GRYB_) (G_YBO) (GRYB_) (GRY_O) (GRY_O) (GRYB_) (GRY_O)

Posted by andy on Friday, September 26th, 2008 at 5:15 PM.