Note: This game is also known as - 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.

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.
Invisible Rocker - Press Blue, Red(4), Yellow, Blue, Green.
Star Color - Press Green, Red, Green, Yellow, Green, Blue, Yellow, Red.
Vocal Fireball - Press Green, Blue, Red(2), Yellow(2), Blue(2).