Finnish video game studio Supercell, developer of Clash Royale and Brawl Stars, is set to launch its popular titles on Tencent Holdings’ WeChat as installation-free mini games, leveraging the super app’s vast user base.Jakub Barczyk, business and operations lead for Supercell’s Clash of Clans, said on Wednesday that Brawl Stars was already available on WeChat, known as Weixin in mainland China, while Clash Royale was “currently being developed” for a September release on the WeChat mini-game pla...