Microsoft upgrades Xbox Cloud Gaming, expands platforms to PC and iOS devices June 28, 2021 at 3:41 pm Some of the games available on the Xbox Game Pass, as seen in Google Chrome, on June 28. (Microsoft screenshot) Microsoft announced Monday that its Xbox Cloud Gaming service, formerly known as Project xCloud, has officially expanded into the world of web browsers. Starting today, Xbox Game Pass Ultimate subscribers with Windows 10 PCs or iOS phones or tablets can use Chrome, Edge, or Safari with the official Xbox website to pull up and play a curated list of titles, including Wizards of the Coast’s brand-new game