fans and gamers compete on opening day of BlizzCon 2010 in Anaheim, Calif


Fans and gamers compete on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010. Over 20,000 fans sold out the BlizzCon 2010 convention in 2 seconds


Blizzard, fans and gamers attend opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010. Over 20,000 fans sold out the BlizzCon 2010 convention in 2 seconds.

Jay Wilson, Diablo III Game Director, left, and Bridget Marquardt pose for a photo on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010.

In this photograph taken by AP Images for Blizzard, Frank Pearce, Blizzard Entertainment co-founder and Executive Vice President of Product Development, left, and Mike Morhaime, Blizzard Entertainment CEO and co-founder, sign an autograph for a fan on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010

Diablo 3 Blizzcon 2010 Demon Hunter Reveal Trailer [HD]



Blizzard, the top five finalists onstage during the costume contest on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010

Blizzard, Bridget Marquardt, front, poses in her costume onstage while Jay Mohr speaks in the background on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010.

Blizzard, host Jay Mohr, left, and Bridget Marquardt pose for a photo on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010.

Blizzard, a fan participates in the costume contest on opening day of BlizzCon 2010 in Anaheim, Calif. on Friday, Oct. 22, 2010