Activision Blizzard's recent press release gave us some updated numbers on the sales of Diablo 3 and World of Warcraft.
For the calendar year, Blizzard Entertainment had two top-10 PC games in North America and Europe. Diablo III was the #1 best-selling PC game at retail, breaking PCgame sales records with more than 12 million copies sold worldwide through December 31, 2012, and World of Warcraft®: Mists of Pandaria® was the #3 best-selling PC game at retail.⁵
As of December 31, 2012, Blizzard Entertainment’s World of Warcraft remains the #1 subscription-based MMORPG, with more than 9.6 million subscribers.