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.
MX vs. ATV Supercross MX vs. ATV Supercross is a racing video game developed by Rainbow Studios and published by Nordic Games for Microsoft Windows, PlayStation 3, and Xbox 360. This is the fifth game of the "MX vs. ATV" franchise and it is the first game developed after the original creator of the franchise, Rainbow Studios, separated from their most recent publisher THQ due to bankruptcy. An updated version, known as MX vs. ATV Supercross Encore, was released for PlayStation 4 and Microsoft Windows on October 27, 2015, and for Xbox One on July 15, 2016.