For those who live under rocks and have not come out recently: StarCraft 2 has been released and has been out for sale since July 27th.
StarCraft II: Wings of Liberty - Patch 1.0.1
To get the latest news and interact with the community, visit our brand new StarCraft II website (http://us.battle.net/sc2/en/). Be sure to check out our Game Guide for an in-depth look at StarCraft II gameplay. We wish you all the best on your journeys through the embattled Koprulu Sector!
-Campaign saves have been optimized. -Fixed an issue with sound not playing on some 7.1 systems.