(Telecompaper) South Korean operator SK Telecom and Microsoft have announced plans to officially launch cloud gaming (formerly Project xCloud) as part of Microsoft's Xbox Game Pass Ultimate product to Korean gamers on 15 September. SK Telecom reports that cloud gaming will be added to the Xbox Game Pass Ultimate as an additional service feature for customers, giving them access to more than 100 games from both Xbox Game Studios and game creators across the world at no additional cost.