Blizzard. According to Develop 100, a list of "the world's most successful games developers," the dev WoW-ed its peers from atop a mountain of money with more than a billion dollars in revenue each year from retail and online sales.
Other notables on the list include 2007's top company, Nintendo, which was forced to settle for second, followed by GTA's Rockstar North in third. LEGO everything manufacturer Traveller's Tales ranked 12th on the list, while LittleBigPlanet's Media Molecule came in at a respectable 18th, the highest among indie UK studios. The complete list can be found on the official Develop 100 website. Check it out, and let us know if your personal favorites made the cut.