Xbox gamescom 2017 Show Live Stream Tune in on Sunday, August 20, at 9:00pm CEST / 12:00pm PDT to a special Xbox gamescom 2017 live show to get the latest news and announcements on Xbox One X. This year’s Xbox gamescom 2017 show will be hosted by Graeme Boyd, Xbox Germany’s Maxi Graeff, and Julia Hardy.