StarCraft is a 1998 military science fiction real-time strategy game developed and published by Blizzard Entertainment for Microsoft Windows. The game spawned the StarCraft franchise, and became the first game of the video game series.

Set in a fictitious future timeline during the 25th century AD in a distant part of the Milky Way galaxy known as the Koprulu Sector, the game revolves around three intelligent species fighting for dominance: the Terrans are humans exiled from Earth who are now skilled at adapting to any situation; the Zerg are a race of insectoid aliens in pursuit of genetic perfection and obsessed with assimilating other races; the Protoss are a humanoid species with advanced technology and psionic abilities who are attempting to preserve their civilization and strict philosophy about their way of life from the Zerg.