About Expand World
From ThunderstoreModpack of Expand World mods
Expand World
This mod allows adding new biomes and changing most of the world generation.
Always back up your world before making any changes!
Install on all clients and on the server (modding guide).
Mod pack
- Documentation
- Change world size.
- Background minimap generation.
- World seed customization.
- Documentation
- Rivers and streams.
- Wave height.
- Water level.
- Documentation
- Everything else in the world generation.
- Some features only require server side installation.
- Documentation
- Some features only require server side installation.
- Documentation
- Not part of the pack, install separately if needed.
- Documentation
- Not part of the pack, install separately if needed.
Migration
Installing this mod pack over the existing Expand World should work automatically.
Old config and yaml files are automatically used by the new mods.
If biomes borders have changed, make sure that "Legacy Generation" is enabled in the expand_world_data.cfg.
If there are issues, remove the Expand World.dll manually.
Donations: Buy me a computer
Highlights
From source dataLoaders
Runs on BepInEx.
Footprint
Rated a light load on a server.
Dependencies
Needs 5 other projects installed alongside it.
Expand World 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 side
- Optional on 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
- 1.56.0, released 2023-10-12
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| BepInEx |
From 25 recorded builds of Expand World.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.56.0 | 2023-10-12 | n/a | BepInEx |
| 1.55.0 | 2023-09-22 | n/a | BepInEx |
| 1.54.0 | 2023-08-06 | n/a | BepInEx |
| 1.53.1 | 2023-08-04 | n/a | BepInEx |
| 1.53.0 | 2023-08-03 | n/a | BepInEx |
| 1.51.0 | 2023-06-30 | n/a | BepInEx |
Dependencies
- Required: BepInExPack Valheim
- Required: Expand World Size
- Required: Expand World Rivers
- Required: Expand World Data
- Required: Expand_World_Events (thunderstore, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run Expand World 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 catalogModpacks
Its source category doesn’t say more about what it does, so NxLabs lists it under Other.
Works on a server
From source side supportThunderstore lists server-side support for Expand World as optional: it can run on a server, but isn’t required there.
Compatibility
- Game
- Valheim
- Loaders
- BepInEx
- Runs on
- Serveroptional on the server
- Requires
- One-click install needs a BepInEx server. 5 other projects installed alongside it.
Verified at the source
- ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorJereKuusela, as published on Thunderstore
- ✓LicenseNot published by the sourceFree





