What a week it has been in the World of Warcraft. Last weekend in Anaheim, Blizzard held BlizzCon, a convention of over 20,000 people, and announced the third expansion of the world's biggest MMO: Cataclysm. New races, new levels, new systems and instances, and oh yeah: the entire world will explode thanks to the return of a very evil and very angry dragon.

Here's our most popular posts from the past seven days to catch you up.

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This article was originally published on Joystiq.