Runs on: PC. Developer(s): Riot Games. Publisher(s): Riot Games, Tencent Holdings Ltd and Garena. League of Legends is a MOBA( Massive Online Battle Arena ) if you didn't know that. The idea came from Warcraft 3 Frozen Throne DOTA (defense of the ancients) and now League is a popular MOBA game. Feel Free to Sign Up. Main Page:.