Replace wounded limbs and organs with prosthetics, bionics, or biological parts harvested from others.Watch colonists develop and break relationships with family members, lovers, and spouses.Build in the forest, desert, jungle, tundra, and more.Manage colonists’ moods, needs, wounds, illnesses and addictions.You begin with three survivors of a shipwreck on a distant world. RimWorld is a sci-fi colony sim driven by an intelligent AI storyteller. Inspired by Dwarf Fortress, Firefly, and Dune.