BioShock is described as 'Going beyond "run and gun corridors," "monster-closet AIs" and static worlds, BioShock creates a living, unique and unpredictable FPS experience. After your plane crashes into icy uncharted waters, you discover a rusted bathysphere and descend into Rapture, a' and is a first-person shooter in the games category. There are more than 10 games similar to BioShock for a variety of platforms, including Windows, Steam, Mac, Xbox and Playstation apps. The best BioShock alternative is Fallout. It's not free, so if you're looking for a free alternative, you could try Destiny 2 or Hexen II. Other BioShock like games are Halo, The Darkness II, Singularity and Clive Barker's Undying.