Gonna throw in some predictions here
Opens with the reveal of Scorpio release date 11/15/17 and priced at $500 US dollars.
Crackdown 3 live demo and launches the same day as Scorpio
Halo 5 and Master Chief Collection will get scorpio updates and windows 10 ports.
Cuphead will be launch today.
Shadow Of Mordor Live Demo
Assassin's Creed Live Demo (I got a good feeling MS got the marketing deal for this)
Sea Of Thieves on stage demo and will launch in early 2018 and a public beta this summer
State Of Decay 2 live demo and 2018 release
Ends with a reveal of a third party exclsuive that will cause Raise Of The Tomb Raider and Bayonetta 2 level of shitstorm. I have no idea what it could be though.