: Introduces belief systems, rituals, and specialized colony roles.
RimWorld is primarily sold on , GOG , and directly from the developer, Ludeon Studios . RimWorld Free Download (v1.4.3671 & ALL DLC)
: Focuses on horror elements, eldritch entities, and research into the supernatural. : Introduces belief systems, rituals, and specialized colony
: Version 1.4 was a major update that introduced the Biotech DLC. As of April 2026, the game has advanced to Version 1.6 , which includes significant performance improvements like multi-threading as a free update for owners of the base game. Current DLC Options The "All DLC" package now includes five major expansions: : Introduces belief systems
: Adds psychic powers, noble titles, and an imperial faction.