On the main menu select the "Options" Menu, then select the "Cheats" Menu, and click on the "Enter New Cheat" selection. Enter one of the following codes to unlock the corresponding cheat.

Code	Effect
Blue, Red, Yellow(5), Green	Aaron Steele!
Red(2), Blue, Yellow, Green(3), Yellow	Air Instruments
Green(2), Red(2), Yellow, Red, Yellow, Blue	Always Slide
Yellow, Green, Red(2), Green, Blue, Red, Yellow	AT&T BallPark
Yellow, Green, Red, Blue(4), Red	Auto Kick
Green, Red, Yellow, Blue, Red, Yellow, Blue, Green	Extra Line 6 Tones!
Green, Red, Green, Blue, Red(2), Yellow, Blue	Flame Color
Blue, Red(2), Green, Red, Green, Red, Yellow	Gem Color
Green, Blue, Red, Yellow(2), Red, Green(2)	HyperSpeed(known as HyperGuitar, HyperBass, and HyperDrums)
Green, Red, Yellow(3), Blue(2), Green	Invisible Rocker
Blue, Red, Blue(2), Yellow(3), Green	Jonny Viper!
Green, Red, Blue, Green, Red, Blue(2), Green	Nick!
Yellow(2), Blue, Red, Blue, Green, Red(2)	Performance Mode
Blue, Blue, Red, Green(2), Blue(2), Yellow	Quickplay Songs
Blue, Red, Green(2), Yellow(3), Green	Rina!
Red(2), Yellow, Red, Blue, Red(2), Blue	Star Color
Red, Green(2), Yellow, Blue, Green, Yellow, Green	Vocal FireBall