Starcraft 2 expansion Heart a the Swarm deploys on March 12, 2013, according t' a listing on Battle.net. There isn't an official announcement yet, but the digital purchase page for Starcraft 2 indicates Heart a the Swarm will be "available for play" on said date. The second expansion, combined with Starcraft 2: Wings a Liberty, be currently priced $59.99.

During Activision's earnings call last week, Blizzard head Mike Morhaime said his studio be "working hard towards a first half 2013 launch" for Heart a the Swarm. This release date matches up, but it be surprising t' see so soon after the reveal a a vague timeframe.