For questions about the background story of the science-fiction computer games series "Starcraft" from Blizzard Entertainment. Questions about the game play mechanics are off topic here but may be on topic on Arqade (

A series of Real-Time-Strategy (RTS) computer games (Starcraft, Starcraft II ) from Blizzard Entertainment, each with (multiple) expansions and featuring a continuos science-fiction background and history which draws from many science-fiction and fantasy sources like Warhammer 40k and Starship Troopers among others. There are also some novels.

Questions about the (hi)story are on topic here, questions about the computer games themselves should go to Arqade under the tags [starcraft-series] or [starcraft-2].