Cheat Mode - Guitar Hero Greatest Hits
At the 'Main' menu go to 'Options' followed by 'Cheats' and select 'Enter New Cheat'. Then enter one of the following codes to unlock the corresponding feature. If the code has been entered correctly a message will appear on screen as confirmation.
Press Red(3), Blue(3), Yellow, Green.
Press Blue, Red(4), Yellow, Blue, Green.
Always Drum Fill:
Press Green(2), Red (2), Blue(2), Yellow(2).
Press Green, Blue, Red(2), Yellow(2), Blue(2).
Press Yellow, Red, Blue, Green, Yellow, Red(3).
Press Red, Green, Blue, Yellow, Green, Yellow, Red(2).
Press Yellow, Blue, Red, Green, Yellow, Red, Green, Blue.
Press Green, Red, Green, Yellow, Green, Blue, Yellow, Red.
Line 6 Effects:
Press Green, Red, Yellow, Blue, Red, Yellow, Blue, Green to unlock additional Line 6 effects in the Music Studio.
Press Blue, Red, Yellow(2), Red(2), Yellow(2). In this mode you play without seeing the note highway or rock meter.
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.
Press Blue, Green, Red, Yellow, Red, Yellow, Red, Yellow. In this mode the bass pedal is automatically played for the drummer.
Added by: Sanzano Aug 6th 2009, ID#3007