Oculus have released a free app where you can play your Xbox One games directly onto your Oculus Rift VR device. Your Xbox One is required to be connected to the same network as your PC is for this feature to work.
With the Xbox One Streaming app, you can play your Xbox One games directly on your Oculus Rift. Connect to your console via the app and watch your games come to life on a huge virtual screen in three immersive virtual theatres.
Now you can expand your library of VR games with your favourite Xbox One titles, including Xbox 360 games that are playable on Xbox One. Xbox One Streaming requires your Xbox One console to be connected to the same network as your home PC.
* Xbox One Backward Compatibility feature works with select Xbox 360 games, see http://www.xbox.com/backcompat. Xbox Live and broadband internet required for initial download of game to console. Stream to one device at a time.