Blizzard Entertainment will be showcasing its games and celebrating its community at gamescom 2018 in Cologne, Germany, from Tuesday, August 21, to Saturday, August 25. Attendees will have the chance to enjoy the latest playable content and plenty of activities for Overwatch®, World of Warcraft®: Battle for Azeroth™, Heroes of the Storm®, StarCraft®II, Diablo® III, and Hearthstone® at the Blizza..