World of Warcraft: Cataclysm (PC)WORLD OF WARCRAFT®: CATACLYSM™ SHATTERS PC-GAME SALES...
blizzard.com - December 13, 2010
Submitted by Wayne (245)
at 12:21PM PST on December 13, 2010
Latest expansion for Blizzard Entertainment's massively multiplayer online role-playing game reaches a record 3.3 million copies sold through as of its first 24 hours of release*