Every year, thousands of South Koreans gather in various gaming halls in Seoul to watch the Pro League Competition of the country's favorite computer game, Starcraft. The game has been around for ten years, so it is almost an antique in the quickly evolving world of computer games. But in South Korea it has become a national sport. Everyone dreams of becoming the national champion, which is harder than it looks. Like all popular entertainment, the sport has become a multimillion dollar industry. "State of Play" follows the professional gamers who have turned the game into their day job.