Riot Games, Inc. is an American video game developer , publisher , and esports tournament organizer based in West Los Angeles, California . The company is best known for League of Legends , a multiplayer online battle arena game, and has produced several spin-offs in the same franchise. Riot also operates various esports tournaments for the game, including the League of Legends World ... Mobile Legends codes and events. Share tactics and tips. Enjoy the game. This is a fan website. EVEN MORE NEWS. Battle for MVP Yi Sun-Shin vs Clint. January 6, 2020.