Microsoft is shutting down Mixer and moving most of its streamers to Facebook Gaming as part of a strategic partnership it’s entering with the social media giant. The major streamers locked into exclusivity deals with Mixer — including stars like Tyler “Ninja” Blevins, Cory “King Gothalion” Michael, and Michael “Shroud” Grzesiek — will be released from their contracts, and Microsoft says it’s up to them where they decide to go.