Source-checkedQuality of life & UI

CreatureGenetics

by Meldurson · for Valheim

Rewrite of the DNA and Genetics portion of AllTameable. Adds random genes to all creatures and lets you breed them to pass down and mutate them to be stronger

2.8KDownloads
19d agoLast updated
BepInExLoaders
ThunderstoreSource

About CreatureGenetics

From Thunderstore

Rewrite of the DNA and Genetics portion of AllTameable. Adds random genes to all creatures and lets you breed them to pass down and mutate them to be stronger

Creature Genetics

Bring true genetics and selective breeding to Valheim.

Creature Genetics gives every creature its own unique genetic code that determines its physical attributes and offspring. Instead of every animal being identical, each creature is born with randomized DNA that is inherited through breeding, allowing you to create stronger bloodlines over generations.

💎Features

  • 🧬 Every creature has unique DNA generated when it is created.
  • ❤️ Genetic variation within:

| Trait | Description | Default Range | | ----------- | ----------- | ----------- | | Health | Multiplies the amount of health | 0.1x-2x | Armour | Reduces the amount of damage taken | 0.2x-5x | Speed | Multiplies the movement speed | 0.01x-2x | Size | Multiplies the size of a creature | 0.25x-2x | Productivity | Reduces time taken to breed | 0.6x-3x | Drops | Multiples the dropped loot | 0.6x-3x* | Color | Changes color using RGB values | N/A

\*Range can be modified in the configuration files

  • 👶 Offspring inherit DNA from both parents with natural variation, allowing selective breeding and long-term improvement.
  • 🦌 Cross-species breeding support (or male and female).
  • ⚙️ Fully configurable breeding pairs through an easy-to-edit .yml file.
  • 🔄 Existing creatures automatically receive DNA when first encountered.
  • 💾 Genetic data is permanently saved with each creature.

🦠Cross-Species Breeding

Using the included configuration file, you can define entirely new breeding combinations between creatures. For example, you can allow the different types of Fuelings to breed with eachother or make it so only Fueling Shamans can breed and give a chance to have any of the three as an offspring.

The breeding system is driven by a YAML configuration, making it easy for modpacks and server owners to customize without modifying the mod itself.

🐦‍🔥Compatibility

DNA Genetics has been designed to work alongside popular creature mods and overhauls such as:

⚙️Configuration

Most DNA settings can be customized through the generated __.cfg__ configuration file.

You can configure:

  • Trait inheritance
  • Trait ranges
  • Mutation chances

For cross-breeding

Creature-specific breeding behavior

It uses the .yml format. When you run the mod it creates a __CreatureGenetics_DefaultGeneticsList.yml__

You can have multiple genetics list files in your config folder. They just need to be in the format of: CreatureGenetics_\.yml where the can be anything.

An example is __CreatureGenetics_Monstrum.yml__ if you want to add genetics for Monstrum creatures.

Examples:

The general format for this list is as follows

PrefabName:
  MatePrefabName:
    Offspring1: Chance out of 100
    Offspring2: Chance out of 100
  MatePrefabName2:
  MatePrefabName_etc:
  canMateWithSelf: true or false

Below is an example of having Fueling Shaman only able to breed with Fueling Berserker and have an option of offspring of any Fueling

GoblinShaman:
  GoblinBrute:
    GoblinBrute: 25
    Goblin: 50
  canMateWithSelf: false

GoblinBrute:
  canMateWithSelf: false
  • shaman can only breed with a brute
  • brute cannot have offspring
  • The offspring is a 25% chance of brute, 50% chance of goblin
  • since this is less than 100%, the remaining is 25% chance of shaman

If you want to have any number of creatures be able to breed with eachother you can just add them to a line separated by commas "," and ending with a colon ":" such as all the different Dverger

Dverger,DvergerMage,DvergerMageFire,DvergerMageIce,DvergerMageSupport,DvergerAshlands:

🤝Designed for Modpacks

DNA Genetics is intended to be a foundation for creature progression rather than a complete overhaul. It integrates naturally with existing gameplay and works well alongside mods that add new tameable creatures.

Whether you're building the perfect wolf pack, breeding giant boars, or perfect breeding resource farms ,every generation has the potential to improve.

❓Contact:

The most reliable way to reach out would be to ping me in the Valheim Modding Discord under @Meldurson. or dm me on Discord.

If you want to support me you can do so through my Ko-fi account:

ko-fi

Highlights

From source data

Loaders

Runs on BepInEx.

Footprint

Rated a light load on a server.

Last update

Its author last shipped an update 19d ago.

CreatureGenetics on Nxeon

From our catalogue
One-click install
Supported on Nxeon Valheim servers, for BepInEx servers. We download it from Thunderstore, place it, and restart the server.
Server type needed
BepInEx
Server load
light
Smallest plan we suggest
Valheim — 4 GB (4 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
0.1.1, released 2026-10-16

Game versions by loader

LoaderGame versionsNewest
BepInEx

From 5 recorded builds of CreatureGenetics.

Recent builds

BuildReleasedGame versionsLoaders
0.1.12026-10-16n/aBepInEx
0.1.02026-10-05n/aBepInEx
0.0.32026-09-14n/aBepInEx
0.0.22026-09-02n/aBepInEx
0.0.12026-08-09n/aBepInEx

Dependencies

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Run CreatureGenetics on a Valheim server

Pick a server or deploy a new one above; it is installed in one click.

What kind of mod it is

From the catalog
Listed on Thunderstore as “Tweaks”

Quality of life & UI

Small conveniences, tweaks and interface improvements players notice straight away.

Compatibility

Game
Valheim
Loaders
BepInEx
Requires
One-click install needs a BepInEx server.

Verified at the source

  • ✓ThunderstoreOfficial listing, checked 2026-10-17Open ↗
  • ✓AuthorMeldurson, as published on Thunderstore
  • ✓LicenseNot published by the sourceFree

CreatureGenetics, answered

Generated from the mod’s own source data.

Which loaders does it support?

BepInEx.

Is it free?

Yes. CreatureGenetics is free to download from Thunderstore.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

NxLabs

Run CreatureGenetics on a Valheim server.

Deploy in about a minute from $9.99 a month, then add CreatureGenetics in one click.