What is Starcraft? StarCraft is a real-time strategy game set in a sci-fi universe where three distinct factions—Terrans (humans), Zerg (insect-like aliens), and Protoss (advanced psionic beings) for control of the galaxy. Players manage resources, build bases, and command armies to outmaneuver opponents through strategic unit choices and tactical maneuvers. Known for its deep gameplay and balance, StarCraft has a massive competitive scene and has become an iconic title in eSports and strategy gaming.