Guitar Hero II Cheats for Xbox 360

Air Guitar
At the Main Menu, enter Yellow, Blue, Yellow, Orange, Yellow, Blue.

Hyper Mode
At the main menu press Blue, Orange, Yellow, Orange, Blue, Orange, Yellow, Yellow.

All Songs
Press Blue, Yellow, Orange, Red, Yellow, Orange, Blue, Yellow, Blue, Yellow, Blue, Yellow, Blue, Yellow, Blue, Yellow at the main menu.

Eyeball Head Crowd
Press Yellow, Orange, Blue(3), Orange, Yellow at the main menu.

Monkey Headed Crowd
Press Orange, Yellow, Blue(2), Yellow, Orange, Blue(2) at the main menu.

Flaming Head
At main menu push orange, yellow(2), orange, yellow(2), orange, yellow(2), orange, yellow(2), orange, yellow(2), orange, yellow(2) to unlock flaming head.