Note: This game is also titled Guitar Hero: Greatest Hits.

At the main menu, select "Options", "Cheats", "Enter New Cheat", then enter one of the following codes to unlock the corresponding cheat option. If you entered the code correctly, a message will appear.

Always Slide

Press Blue, Yellow, Red, Green, Blue, Green(2), Yellow. This mode turns all guitar notes (not chords) into touch pad sliding notes connected by purple lines.

Always Drum Fill

Press Green(2), Red (2), Blue(2), Yellow(2).

Auto Kick

Press Blue, Green, Red, Yellow, Red, Yellow, Red, Yellow. This mode automatically plays the bass pedal for the drummer.

Hyperspeed

Press Red, Green, Blue, Yellow, Green, Yellow, Red(2).

Line 6 Effects

Press Green, Red, Yellow, Blue, Red, Yellow, Blue, Green to unlock additional Line 6 effects in the Music Studio.

Performance mode

Press Blue, Red, Yellow(2), Red(2), Yellow(2). This mode allows you to play without seeing the note highway or rock meter.

Invisible Rocker

Press Blue, Red(4), Yellow, Blue, Green.

Air Instruments

Press Yellow, Red, Blue, Green, Yellow, Red(3).

Flame Color

Press Yellow, Blue, Red, Green, Yellow, Red, Green, Blue.

Gem Color

Press Red(3), Blue(3), Yellow, Green.

Star Color

Press Green, Red, Green, Yellow, Green, Blue, Yellow, Red.

Vocal Fireball

Press Green, Blue, Red(2), Yellow(2), Blue(2).