Here’s a few Rock Band 2 Cheat codes.
Unlock All Songs
Press Red, Yellow, Blue, Red(2), Blue(2), Red, Yellow, Blue to unlock all songs. Alternately, press Y, B, X, Y(2), X(2), Y, B, X on a controller. Note: This code also disables achievements and online features.
Select Venue Screen
Press Blue, Orange(2), Blue, Yellow, Blue, Orange(2), Blue, Yellow to unlock all venues. Alternately, press X, LB(2), X, B, X, LB(2), X, B on a controller. Note: This code also disables online features.
New Venues
Press Red(4), Yellow(4) to unlock new venues. Alternately, press Y(4), B(4) on a controller.
Awesome Detection
Press Yellow, Blue, Orange, Yellow, Blue, Orange, Yellow, Blue, Orange. Alternately, press B, X, LB, B, X, LB, B, X, LB on a controller.
Breakneck Speed
Press Orange, Yellow, Orange, Yellow, Blue, Orange(2), Blue. Alternately, press LB, Y, LB, Y, X, LB(2), X on a controller. This code increases the scroll speed of the instrument tracks.
Performance Mode
Press Blue(2), Red(2), Yellow(2), Blue(2). Alternately, press X(2), Y(2), B(2), X(2) on a controller. Performance mode removes the track display.
Stage Mode
Press Blue, Yellow, Red, Blue, Yellow, Red, Blue, Yellow, Red. Alternately, press X, B, Y, X, B, Y, X, B, Y on a controller. Stage mode tweaks the game for live, public performances. Note: This code also disables achievements, failing songs, pausing the game, and online features.