https://www.cnbc.com/2018/06/12/valve-forges-deal-to-launch-its-popular-gaming-platform-steam-in-china.html > U.S.-based firm Valve partnered with Chinese developer Perfect World to launch its popular online PC games store Steam in China. > The company, known for popular titles like "Half-Life" and "Left 4 Dead," announced Monday that it will establish a new company called Steam China to bring its games and other products to the world's second-largest economy.