Posted by Omnio on April 4, 2009

Guitar Hero Cheats

Guitar Hero III: Legends of Rock Hints & Cheats

The following letters signify the colors to press to enter the cheat code. Be sure to strum each time you enter a chord/note.

Enter This	What It Does
G R G Y G B G O G B G Y G R G (GR) (RY) (GR) (YB) (GR) (BO) (GR) (YB) (GR) (RY) (GR) (GY)	Large Gems
OBOYOBOY	Hyperspeed
(YO) (RB) (RO) (GB) (RY) (YO) (RY) (RB) (GY) (GY) (YB) (YB) (YO) (YO) (YB) Y R (RY) R Y O	Unlock all songs in Quick Play
(GR) (GY) (YB) (RB) (BO) (YO) (RY) (RB)	Easy Expert (does not work in Career mode)
(RY) (RB) (RO) (RB) (RY) (GB) (RY) (RB)	Performance Mode
(GR) (GR) (GR) (RY) (RY) (RB) (RB) (YB) (YO) (YO) (GR) (GR) (GR) (RY) (RY) (RB) (RB) (YB) (YO) (YO)	Precision Mode
(GRBO) (GRYB) (GRYO) (GYBO) (GRYB) (RYBO) (GRYB) (GYBO) (GRYB) (GRYO) (GRYO) (GRYB) (GRYO)	Unlock Everything (no sound plays when you enter these chords)
(BY) (GY) (GY) (RB) (RB) (RY) (RY) (BY) (GY) (GY) (RB) (RB) (RY) (RY) (GY) (GY) (RY) (RY)	Air Guitar
(GR) B (GR) (GY) B (GY) (RY) O (RY) (GY) Y (GY) (GR)	No Fail (does not work in career mode)