Blizzard has today revealed that the new expansion StarCraft 2 Heart of the Swarm will be launching next year on March 12th, 2013, and will span approximately 20 missions.

The new StarCraft II Heart of the Swarm expansion for the PC only exclusive real-time strategy game, will be available to purchase for around £45 for the digital copy, which will include Heart of the Swarm and Wings of Liberty.

Details of the contents for the Digital Deluxe edition, have also been published on the Battle.net website, revealing that the digital copy of the expansion will come with in-game bonus items for use in StarCraft 2, World of Warcraft and Diablo 3.

- Three StarCraft II Swarm-themed Battle.net portraits
- StarCraft II Zerg Ultralisk "Torrasque” skin
- World of Warcraft Baneling Battle Pet
- Diablo III "Blade Wings” item – Queen of Blades-styled wings for Diablo III heroes
- Diablo III Zerg banner sigil

For more information on the StarCraft 2 Heart of the Swarm expansion  jump over to the Battle.net website, StarCraft 2 Heart of the Swarm is now available for pre-order via Battle.net.

Source: Eurogamer