WoW's Warlords of Draenor has already sold 1M copies, and it's not even out yet

In a post-earnings financial call this afternoon, Activision Blizzard announced that World of Warcraft's upcoming expansion, Warlords of Draenor, has already sold 1 million copies in the form of pre-purchases. Part of the reason why the expansion might be so popular now, still months away from release, is because it comes with a character boost to level 90. Warlords of Draenor is expected to launch in the "back half" of 2014, though there's no specific release date yet. You can also buy characte...