Killer Instinct on Steam to support cross-play with Xbox One and Windows 10 September 8, 2017 by admin Tweet Microsoft’s free-to-play fighting game, Killer Instinct, is heading to Steam this year. Today, it was revealed that the Steam version will support cross-play between Xbox One and Windows 10 users. Read more… Neowin Related Posts:Fable Anniversary, Killer Instinct, Halo Wars, and…Killer Instinct Anniversary Edition announced for…Killer Instinct 10th Anniversary Update unveiled at…Age of Empires IV's big update next week will add…Fall Guys is going free and coming to Xbox and…