Mod market · planned

Build a world with its own rules.

Everything in Anywhen, the game, is data: species, crops, rocks, trades, laws, faiths, genes. A mod can change any of it. The base game itself is the first mod.

// base/data/traits.json, one record of 16
{
  "id": "lazy",
  "name": "Lazy",
  "description": "Learns every skill a little slower.",
  "learning": { "all": 0.85 },
  "opposite": "hardworking",
  "stats": { "diligence": -1, "temper": 0.5 }
}
A real record from the base game. Change 0.85, or write a trait of your own, and the people of your world change with it.

The base game is a mod

We use the same tools you will

All official content loads through the loaders that mods use. There is no private back door, so anything the base game does, a mod can do too.

Built

One loader for everyone

Data, assets, text and scripts load from a mod's manifest in a set load order.

Built

Every file checked

Each of the 69 data files in the base game has a schema, and a test checks every file against it.

Built

Override anything

A mod can replace any record of the base game, or add new ones beside it.

Built

Scripts in a sandbox

Script mods run in a separate worker, apart from the game's own code.

What you could make

Keep the world, change the rules

Other worlds

Other planets, other physics, other histories, on the same simulation underneath.

Folklore creatures

In the base game, the creatures of folk tradition are only beliefs people hold. A mod can make them walk.

Alternate histories

Start the clock somewhere else, or change one decision and watch it spread.

New content packs

New species, materials, crafts and customs, all as data that the game checks on load.

Selling mods

A market for what you build

We plan a store where creators can sell their mods, with a share of each sale going to us. The split, the store and the rules for free mods are not decided yet.

Built

Mod loader

The base game already runs on it.

Not started

Creator tools

Editors and documentation for making mods without reading our code.

Planned

The market

Listings, payments and the creator share.

Work with us

Have scans, footage or measurements of an animal? Need one built?