, creating a custom xenotype is a core feature of the Biotech DLC. You can build your own genetically modified species from scratch during the game setup or by modifying pawns mid-game using a Gene Assembler. Creating a Xenotype During New Game Setup
(Adapt fields to the actual mod API and game version.) rimworld create xenotype
, are exceptionally powerful but require rare archite capsules to function. Balance Metabolism , creating a custom xenotype is a core
However, the most compelling aspect of xenotype creation is the imposition of ideology onto biology. In the base game, players manage the moods and beliefs of their pawns through constructed ideologies. With genetic engineering, those beliefs become hard-coded into DNA. A player can create a "Sanguine Noble"—a being with enhanced beauty and persuasion but a biological dependency on human blood. This does not just change the stats; it creates a narrative tension. The colony must now function around the needs of its aristocracy, perhaps enslaving prisoners not just for labor, but for sustenance. The xenotype becomes a manifestation of the player’s own morality—or lack thereof. Are we creating a utopia of efficient workers, or a caste system of biological overlords? Robust (-3 metabolism) – So they don't die
Strategic Implications: