World of Warcraft is a massively multiplayer online role-playing game (MMORPG) by Blizzard Entertainment. This is the fourth game in the Blizzard Entertainment Warcraft fantasy, which was first introduced by Warcraft: Orcs
The first expansion Set of the game, The Burning Crusade, was released on January 16, 2007. The second expansion Set, Wrath of the Lich King, was released on November 13, 2008. The third expansion Set, natural disasters, was released on December 7, 2010. At BlizzCon in October 2010, black Tin j. Allen Brack announced that there will be a fourth expansion set for the game, though the developers did not yet know what is going on. On October 21, 2011, the fourth expansion set of the game, the Mists of Pandaria, announced at BlizzCon 2011 by Chris Metzen.
With 10.2 million subscribers in December 2011, World of Warcraft is currently the world’s most subscribed MMORPG and holds the Guinness world record for the most popular MMORPG by subscribers.