Watch Game Changers

The inception of Activision's mega-hit Call of Duty began in Hollywood, thanks to director Steven Spielberg -- but its success was due to the scrappy brilliance of a Tulsa, OK, video game company and a group of disgruntled gamers named the "Gang of Four."

Atari's launch of Pong in 1972 and the follow-up smash hit Pac-Man in 1980 created a whole new gaming industry -- until it all came crashing down.

Electronic Arts collaborates with legendary coach and sports commentator John Madden to create what would become the greatest football video game of all time.

From an obscure 19th-century Japanese playing card manufacturer to the most recognizable gaming company worldwide, Nintendo's wild ride from family business to global gaming titan has lasted over 100 years. Thanks to the willpower of a prodigal son who dared change Nintendo's course, it changed the world!