Microsoft Corp. this week said the Xbox 360 hardware has sold 80 million units to retail stores in global territories.
The console has sold 1.6 million units in the U.S. in 2013 to date.
Retailers Amazon.com Inc., Best Buy Co. Inc., and Target Corp. are offering a $50 discount or gift card with the purchase of select Xbox 360 console and bundle SKUs.
Microsoft in July said the Entertainment and Devices division generated $1.8 billion in the fourth quarter, an increase of $134 million from the prior quarter.
Operating income totaled $142 million in Q4.
The Xbox 360 shipped 1 million units in the quarter, down from 1.1 million the year prior.
Microsoft will release the Xbox One entertainment system Nov. 22.