Enter the "Options" menu. Select "Cheats", then "Enter New Cheat". Then, enter one of the following codes to unlock the corresponding cheat option. Note: Each note or chord must be strummed during code entry. Press Green at the "Cheats" menu to turn off a particular cheat.

Bret Michaels as the singer
Press [Green + Red] three times, [Green + Blue] three times, [Green + Blue] two times, Green + Blue, Red + Blue, Red(3), Red + Blue, Red(3), Red + Blue, Red(3). Note: Enabling this code will glitch online game play.

Unlock Everything
Press [Green + Red + Blue + Orange], [Green + Red + Yellow + Blue], [Green + Red + Yellow + Orange], [Green + Blue + Yellow + Orange], [Green + Red + Yellow + Blue], [Red + Yellow + Blue + Orange], [Green + Red + Yellow + Blue], [Green + Yellow + Blue + Orange], [Green + Red + Yellow + Blue], [Green + Red + Yellow + Orange], [Green + Red + Yellow + Orange], [Green + Red + Yellow + Blue], [Green + Red + Yellow + Orange]. Note: There will be no sound while entering the four note "chords". Also, this code cannot be disabled once it is activated. Go into the shop in Career mode to access all items. Songs are not unlocked with this code.