StarCraft II: Heart of the Swarm Collector's Edition (PC)

WELCOME TO THE HIVE MIND You are Sarah Kerrigan, former Queen of Blades. Once the most feared entity in the galaxy, you now wait in a cell in the depths of a high-security research laboratory. Before the murderous forces of the Terran Dominion close in, you must plot your escape to the dark reaches of space... and reclaim your living empire at the Heart of the Swarm.
COMMAND NEW WEAPONS OF WAR
Deploy devastating new units across an ever-shifting battlefield. Incinerate advancing foes with the Battle Hellion, seize air superiority with the Tempest, engulf entrenched enemies with the Swarm Host, and much more.

UNLEASH HELL
Lead Sarah Kerrigan as she embarks on a path of furious vengeance. Evolve your brood for maximum devastation, unlock latent psionic powers, and swarm from planet to planet aboard your moon-sized Zerg Leviathan.

JOIN THE GLOBAL BATTLE
Experience the next evolution of StarCraft II's global community on Battle.net. Join co-op games with friends, play near-limitless custom mods in the StarCraft II Arcade, and marshal your forces across ranked and unranked brackets for every level of play.