RimWorld is a science fiction colony simulation game that revolves around an intelligent AI storyteller. Drawing inspiration from games and series like Dwarf Fortress, Firefly, and Dune, it begins with three survivors of a spaceship crash on a distant planet. Players are tasked with managing the moods, needs, injuries, illnesses, and addictions of their colonists. The game allows you to build in various environments such as forests, deserts, jungles, and tundras.