‘Killer Instinct’ on Steam supports Xbox One and Windows 10 cross-play
 

More and more games are supporting cross-play between Xbox One and Windows 10 as part of Microsoft's big "Better Together" summer push. But the newest Killer Instinct is opening the doors between those systems and Steam, allowing players on all three...

https://www.engadget.com/2017/09/07/...ndows-10-cros/