World of Warcraft and all its expansions are on sale today through June 24. You can pick up the WoW Battle Chest which comes with the game, The Burning Crusade, and Wrath of the Lich King for $5. For the same price, you can also grab 2010′s Cataclysm and Mists of Pandaria is also on sale for half off at 19.99. In all, if you are just starting the game, you can get the core game and every expansion released for $29.99. Hit up the summer sale page for more information.