The video game developer who hosts The Mid-Season Invitational was established in what year?
Riot Games Riot Games is an American video game developer, publisher, and eSports tournament organizer established in 2006. Their main office is based in West Los Angeles, California. They currently have additional offices located in Berlin, Dublin, Hong Kong, Istanbul, Mexico City, Moscow, New York City, St. Louis, Santiago, São Paulo, Seoul, Shanghai, Singapore, Sydney, Taipei, and Tokyo.
Ntreev Soft Ntreev Soft Co., Ltd. is a South Korean videogame corporation primarily known for the development of the online multiplayer golf game PANGYA as well as the anime-styled MMORPG, Trickster Online.