This page has information on cheat codes for Guitar Hero III: Legends of Rock. As more cheat codes and secrets are found, this page will be updated. Guitar Hero III is the third game in the Guitar Hero series. The game features songs from rock bands, heavy metal bands and solo artists from the 1970s, 1980s and 1990s. There are more than 70 songs available for play.

Click Here for Cheat Descriptions The following letters signify the colors to press to enter the cheat code. G is Green, O is Orange, Y is Yellow, R is Red and B is Blue. Be sure to strum each time you enter a chord/note.

1. Large Gems:O, G, B, G, Y, G, R, G, GR, RY, GR, YB, GR, BO, GR, YB, GR, RY, GR, GY
2. Hyperspeed: O, B, O, Y, O, B, O, Y
3. Performance Mode: RY,RO, RB, RY, GB, RY RB
4. Precision Mode: GR, GR, GR, RY,RB, RB, YB, YO, YO, GR, GR, GR, RY, RY, RB, RB, YB, YO, YO
5. Unlock All Codes: YO, RB, YO, RY, RB, GY, GY, YB, YB, YO, YO, YB, Y, R, RY, R, Y, O
6. Air Guitar: BY, RY, RY, GY, GY, RY, RY
7. Bret Michaels Singer: GR, GR, GR, GB, GB, GB, RB, R, R, R, RB, R, R, R, RB, R, R, R
8. Easy Expert: GR, GY, YB, RB, BO, YO, RB
9. No Fail: GR, B, GR, GY, B, GY, RY, O, RY, GY, Y, GY, GR
10. Unlock Every Item: GRBO, GRYB, GRYO, GBYO, GRYB, RYBO, GRYB, GYBO, GRYB, GRYO, GRYO, GRYB, GRYO