Founded in 2006, the video games publisher Riot Games quickly became a major global actor on the esports sector, with the launch of its iconic game League of Legends in 2009 - today the most played PC game worldwide, with more than 100M monthly players. Riot organises the official competitions on the game, from national championships like the Open Tour in France to the Worlds, through the regional championships like the EULCS in Europe (for European League of Legends Championship Series), that gather the best professional teams. The company is headquartered in Los Angeles, CA, and has 23 offices worldwide, including one in Paris.