Media Create Co. on Fri. reported that the Xbox 360 sold 2,411 units between Sept. 26 and Oct. 2 to rank No. 8 in overall sales.
By comparison, the hardware sold 3,897 units the week amid the release of Gears of War 3 one week ago.
Sales of Gears of War 3 fell to the No. 28 rank. It ranked as the No. 4 top-selling title at launch one week prior.
Microsoft in July said the Entertainment and Devices division, which includes the Xbox business, recorded revenue of $1.48 billion, an increase of $1.41 billion one year earlier.
The division held operating profit of $32 million compared to a loss of $172 million one year ago.
Microsoft sold 1.7 million Xbox 360 units in the quarter, an increase of 18 percent from year prior.
The Xbox 360 Call of Duty: Modern Warfare 3 Bundle, to be sold Nov. 8, will include an Xbox 360 320GB SKU with custom Modern Warfare 3 graphics and sounds, two custom wireless controllers, special Avatar items, Bluetooth Headset, and a copy of Modern Warfare 3 at $399.99.