[WindowsCentral.com]

Killer Instinct has finally hit Steam after four years of exclusivity to Xbox One and Windows 10, with cross-play between all three platforms.
Killer Instinct, the 2013 reboot of the iconic fighting series, has made its way to Steam today after nearly four years of exclusivity to Microsoft's Xbox One and Windows 10 platforms. Following its release on the world's biggest PC game storefront, a new group of players can jump into the action alongside all post-launch content.

Full story from the WindowsCentral blog...