StarCraft II: Heart of the Swarm RU / EU

This switch is designed to enable continuation of the hit Star Craft II. To activate the StarCraft II: Heart of the Swarm is required is bound to account StarCraft II: Wings of Liberty (rus).
Immerse yourself in the world of Zerglings. Walk the path of the Queen of Blades - Kerigan. The defeat of all the enemies on your way.
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Official information from the site blizzard

Players who have Russian and European accounts Wings of Liberty, may experience some difficulty with the transition to the Heart of the Swarm. No panic, we have the solution!

We sent letters to all the players who are affected by this situation, with all the necessary information. We strongly recommend that as soon as possible to check the mailbox that is assigned to your account Battle.net (do not forget to look in your spam folder!) To start playing the Heart of the Swarm, without any delay.
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Heart of the Swarm - the first addition to the StarCraft II: Wings of Liberty, a sci-fi "real-time strategy" by Blizzard Entertainment. In the single-player campaign Heart of the Swarm is a continuation of the plot Wings of Liberty. Its central character - Kerrigan, the former Queen of Blades. In the campaign of Heart of the Swarm will include about 20 new jobs. The player will be able to develop your swarm using special types of troops and capabilities that will be offered only in the campaign mode. With the additions to the multiplayer game will be new items, and on the platform Battle.net - new features.