Blizzard Entertainment has announced that World of Warcraft has recently passed 10 million subscribers worldwide since its launch on November 23, 2004. According to Blizzard, WoW now hosts more than 2 million subscribers in Europe, more than 2.5 million in North America, and approximately 5.5 million in Asia.
Blizzard adds that the first WoW expansion, The Burning Crusade, was the best-selling PC game of 2007 in North America and Europe, and holds the record for fastest-selling PC game of all time, selling nearly 2.4 million copies in its first 24 hours and approximately 3.5 million in its first month. The also company recently announced it is developing its second expansion, Wrath of the Lich Ling.