Karaoke Revolution: Vol. 2:
Unlock GamePro T-Shirt:
Press Down, R3, Up, R3, L3, Down, L3, Up, Down and Square at the Start Menu to unlock the GamePro T-Shirt.
Unlock GameStar T-Shirt:
Press Up, R3, Right, R3, R3, Left, R3, Down, Circle and Circle at the Start Menu to unlock the GameStar T-Shirt.
Unlock Harmonix T-Shirt:
Press L3, Circle, Up, Circle, Square, L3, Down, Down and R3 at the Start Menu to unlock the Harmonix T-Shirt.
Unlock Konami T-Shirt:
Press Right, R3, Right, R3, Square, Right, Circle, Square, Down and Left at the Start Menu to unlock the Konami T-Shirt.
Unlock Game Informer T-Shirt:
Press Down, L3, L3, R3, R3, Circle, Right, Square, L3 and R3 at the Start Menu to unlock the Game Informer T-Shirt.
