Starcraft 2 Zerg Multiplayer Guide: Become a Zerg Master in Starcraft 2. StarCraft II. StarCraft II is a sequel to the real-time strategy game StarCraft, announced on May 19, 2007, at the Blizzard World Wide Invitational in Seoul, South Korea.[9][10] It is set to be released as a trilogy.[11][12] StarCraft II's multiplayer mode is available at no cost.[13][14] Internet access is not required to play the game[15] but is required for installation.[7] StarCraft II is available through digital distribution.[16] StarCraft II: Wings of Liberty sold 1.5 million copies in its first two days[17] and 3 million copies in its first month.[18] It was the best-selling game of July 2010.[19]
Liquipedia Starcraft 2 Wiki.