Some Xbox 360 games are getting dual-packaging to let players know they work on that console and Xbox One.
Xbox One - Wikipedia
Strange MS Store activity could suggest new backwards compatible
13 OG Xbox Games Now Playable on Xbox One, Xbox 360 Games Enhanced
Xbox One: Then and Now - IGN
Some Backwards Compatible Xbox 360 Games Now Come in Xbox One
Backwards Compatibility means Backwards Compatibility! : r/xboxone
IGN - The Xbox Series X name revealed at The Game Awards applies
Xbox One X Review in Progress
What you guys got installed right now? : r/XboxSeriesX
The Orange Box - IGN
Microsoft's 4K-Ready Xbox One X Launches November 7th at $499