From the main menu, go to “Options”, then “Cheats”, then “Enter Cheat”. Then play the following notes, you must strum every note/chord.

(G=Green, R=Red, Y=Yellow, B=Blue, O=Orange)

Code Effect
YB, GY, GY, RB, RB, RY, RY, YB, GY, GY, RB, RB, RY, RY, GY, GY, RY, RY Air Guitar
GR, GY, YB, RB, BO, YO, RY, RB Easy Expert (Widens timing windows, Does not work in career mode)
O, B, O, Y, O, B, O, Y Hyperspeed
(GR) (GR) (GR) (GB) (GB) (GB) (RB) R R R (RB) R R R (RB) R R R Bret Michaels as singer
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] [GBYO] [GRYB] [RYBO] [GRYB] [GYBO] [GRYB] [GRYO] [GRYO] [GRYB] [GRYO] Unlock everything (no audio)
YO,RB,RO,GB,RY,YO,RY,RB,GY,GY,YB,YB,YO,YO,YB,Y,R,RY,R,Y,O Unlocks All Songs
GR, B, GR, GY, B, GY, RY, O, RY, GY, Y, GY, GR Won’t fail any song on any difficulty. This does not work with career mode, online, or with top scores online.