StarCraft II: Heart of the Swarm Launched Worldwide

Expansion follows Kerrigan through vengeance-fueled campaign, adds new multiplayer units, and introduces several new features for players of all skill levels
Blizzard Entertainment today announced that StarCraft II: Heart of the Swarm, the first expansion to the real-time strategy game StarCraft II: Wings of Liberty, is available now worldwide in stores and online. Heart of the Swarm features a new campaign continuing the epic story of Sarah Kerrigan, Queen of Blades, as she gathers the remnants of the zerg Swarm and plots her revenge against the treacherous dictator of the Koprulu sector, Arcturus Mengsk. It also introduces several new multiplayer units and features that enhance the StarCraft II online experience.
Players can now purchase Heart of the Swarm in retail stores throughout the U.S., Canada, Europe, Russia, South Korea, Australia, New Zealand, Southeast Asia, Mexico, Chile, Brazil, Taiwan, Hong Kong, and Macau, as well as digitally via the game's official website. Release plans for mainland China will be announced at a later date.