Variety reports: “A mobile version of the massively popular “League of Legends” could be in development, three sources tell Reuters. “League of Legends” is a multiplayer online battle arena (MOBA) game developed and published by Riot Games for PC players. Tencent Holdings is China’s most powerful gaming company, and is behind “Honour of Kings,” a mobile game and the world’s highest grossing MOBA, according to Reuters.”