Guitar Hero III proved to be one of the top sellers for the month as expected. Despite Halo 3 taking the top spot, Guitar Hero as a franchise proved to easily be the most solid, selling 1.4 million units over 6 days of availability, broken down by system as follows:

Xbox 360: 383,200
Wii: 286,300
PS2: 271,100
PS2 (unbundled): 231,700
Xbox 360 (unbundled) 110,000
PS3: 105,800