With all of the attention given at BlizzCon to games like World of Warcraft, Diablo III and Starcraft II, many have wondered if Blizzard plans to release a fourth game in the Warcraft RTS series. Warcry has word that that the prospects for a Warcraft IV are likely but don't hold your breath getting your hands on it anytime soon?
Why? It's pretty simple. The RTS team at Blizzard is in the middle of making Starcraft II and with the decision to split the title into three full games its likely that they will be working on that game for the next few years. Blizzard's J. Allen Brack stated that he thought it was "extremely likely" that Warcraft IV would be made eventually but for right now Blizzard's development plate is full. (節錄自:http://www.warcraft-4.net/)