World of Warcraft v1.12 Patch

For US/AU and EU versions
Blizzard has released a new patch for World of Warcraft, bringing their popular MMORPG to v1.12. For the first time in the history of the game, you will be able to face off against players from other realms in the Battlegrounds. PvP Battlegrounds link Alterac Valley, Warsong Gulch, and Arathi Basin so that players from several realms will be combined into one huge matchmaking pool. Press 'read more' for changelog.