Blizzard Entertainment's Frank Pearce and J. Allen Brack put together a huge keynote presentation for GDC. If you ever wondered how Blizzard works from a development standpoint check out this presentation. With almost five thousand employees Blizzard has a lot of folks working together. Here is the structure they use to keep everyone working together on the right projects. So sit back and take a look at Blizzard's system, it is massive. Watch the video.