IEM is ‘Intel Extreme Masters’, one of the leading groups of esports events in the industry. It has existed since 2007 and is responsible for hosting some of the biggest tournaments in history, covering titles like Warcraft, StarCraft II, and most important, CSGO. Every IEM event is dramatically popular, pulling in high viewership counts and selling out stadiums worldwide. These are some of the biggest and most highly-anticipated events in esports today.