RimWorld is developed by Tynan Sylvester and Ludeon Studios, and we've been improving it since its first public release on November 4, 2013. The game is distributed by DRM-free download. Learn to play easily with the help of an intelligent and unobtrusive AI tutor.įor Windows, Mac, Linux. Manage quirky colonists with unique backstories, traits, and skills. Build colonies in the desert, jungle, tundra, and more. Discover a new generated world each time you play. Watch colonists develop relationships with family members, lovers, and spouses. Tame and train cute pets, productive farm animals, and deadly attack beasts. Fight pirate raiders, hostile tribes, rampaging animals, giant tunnelling insects and ancient killing machines. Fashion structures, weapons, and apparel from metal, wood, stone, cloth, or futuristic materials. Manage colonists' moods, needs, individual wounds, and illnesses. Inspired by the space western vibe of Firefly, the deep simulation of Dwarf Fortress, and the epic scale of Dune and Warhammer 40,000.

RimWorld follows three survivors from a crashed space liner as they build a colony on a frontier world at the rim of known space. A sci fi colony sim driven by an intelligent AI storyteller.

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