Both teams had high points this season, but only one can advance.
Alliance, Fnatic, and SK Gaming will bootcamp in Korea before the World Championships.
The decision had been kept under wraps while Riot scouted for a suitable location.
Kids are getting scholarships to play League of Legends. Is the next big college sport a video game?
Three-time defending champions Fnatic finally relinquish their throne.
The team began the year as a massive underdog, but fought their way to the world stage.