guitar hero cheat codes

Cheat mode

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.

Unlock All Characters
Press Blue(2), Green(2), Red, Green, Red, Yellow.
Auto Kick
Press Yellow, Green, Red, Blue(4), Red. This mode automatically plays the bass pedal for the drummer. It has no effect online. Alternately, hit 200 non-cymbal notes on the "Mirror People" song at the Angel's Crypt venue as a drummer. Note: Fills do not count towards the total. This code prevents achievements from being earned.
Always Slide
Press Green(2), Red(2), Yellow, Blue, Yellow, Blue. This mode turns all guitar notes (not chords) into touch pad sliding notes connected by purple lines. It has no effect online. Alternately, hit 230 tap notes on the "Du Hast" song at the Neon Oasis venue as a guitarist. Note: This code prevents achievements from being earned.
All HOPOs
Press Green(2), Blue, Green(3), Yellow, Green. This mode changes almost all notes into hammer-on/pull-off notes. Alternately, whammy sustain notes on the "Hurts So Good" song for at least 25 seconds total at the Club Boson venue as a guitarist.
Focus Mode
Press Yellow, Green, Red, Green, Yellow, Blue, Green(2). This mode blacks out the background. Alternately, hit 265 tom-tom notes on the "Brianstorm" song at the Golden Gate venue as a drummer to unlock Focus mode under the "Extras" menu.
Performance Mode
Press Yellow(2), Blue, Red, Blue, Green, Red(2). This mode removes the track and HUD. Alternately, get a band multiplier with two players for 42 seconds on the "Bleed American" song at The Aqueduct venue to unlock Performance mode under the "Extras" menu.
HUD Free Mode
Press Green, Red, Green(2), Yellow, Green(3). This mode removes the rock meter, star power gauge, and score display. Alternately, get "Excellent" on 75 consecutive phrases on the "Bring The Noise 20XX" song at the Neon Oasis venue as a vocalist to unlock HUD Free mode under "Extras" menu.
Invisible Characters
Press Green, Red, Yellow(3), Blue(2), Green.
Air Instruments
Press Red(2), Blue, Yellow, Green(3), Yellow. This mode makes all instruments almost invisible; however, the guitar strings can still be seen. Alternately, strum at least 340 chords on the "Sultans Of Swing" song at the O'Connel's Corner venue as a guitarist.
Contest Winner 1
Press Green(2), Red(2), Yellow, Red, Yellow, Blue.
Absolutely Nothing
Press Red(2), Green(2), Blue(2), Yellow(2).