In preparation for the release of the new area The Thunder King in the upcoming 5.2 patch for World of Warcraft, Blizzard has announced on their site that they will be selling all of the World of Warcraft games for 50% or more until February 25th, 2013.
In the new new area, players will be able to travel to the Isle of the Thunder King and join in a new raid called the Throne of Thunder, as well as other additional content.
The sale includes Mists of Pandaria, the latest Wow expansion, for $20, Cataclysm for $10, and the entire Wow Battle Chest for $5. The Battle Chest includes the entire original game as well as The Burning Crusade and the Wrath of the Lich King.
All of the games will be available as either a digital download or as a retail physical copy.