The process begins with the research project, which can be researched directly after Electricity. Once researched, you gain access to several key structures:
: Some "super" genes (like Ageless or Deathless) require rare Archite Capsules, which cannot be extracted and must be purchased from traders or found in quests. Inheritance: Germline vs. Xenogenes Germline Genes : These are permanent and inheritable
(e.g., Superfast Wound Healing) decrease efficiency, making the pawn hungrier (up to 225% food intake). Negative Genes rimworld create xenotype
: Once a xenogerm is created, it can be surgically implanted into a colonist to change their genes after several days of recovery.
In the vast, story-driven universe of RimWorld, few systems offer as much creative freedom and strategic depth as the xenotype creation feature introduced with the Biotech DLC. The ability to design your own subspecies of humanity—tailoring strengths, weaknesses, and even cosmetic appearances—transforms colony management from simple survival into a deeply personalized genetic saga. This comprehensive guide will walk you through everything you need to know about creating custom xenotypes in RimWorld, from the basics of gene editing to advanced strategies for building the ultimate colonists. The process begins with the research project, which
When playing with heavily modded setups, the same fundamental rule applies: ensure your custom factions have a balanced ecosystem of strengths, flaws, and resource dependencies to keep the storytelling compelling.
You can’t go above . This system forces you to make trade-offs, creating the risk that makes every run interesting. Xenogenes Germline Genes : These are permanent and
Do not just pick traits because they look cool. Ask yourself: Where will this colony live?
A melee tank who never sleeps and feels no pain.
Your custom xenotype is now in the game. You can assign it to any of your starting colonists.