You read that right, $250. Here's how it works: from November 2nd to January 3rd a new Xbox One without Kinect will be $350. To get an additional $100 off, you can trade in a working Xbox 360 or PS3 into the Microsoft Store. Then boom, $250 Xbox One. The Assassin's Creed Unity, Sunset Overdrive and Call of Duty: Advanced Warfare bundles are eligible for this deal. So is the Xbox One with Kinect. Here are the systems that qualify for the trade in.