JereKuusela-Expand_World icon

Expand World

This mod allows adding new biomes and changing most of the world generation.

Last updated 12 hours ago
Total downloads 11605
Total rating 5 
Categories Server-side Client-side Tweaks
Dependency string JereKuusela-Expand_World-1.14.0
Dependants 31 other mods depend on this mod

This mod requires the following mods to function

denikson-BepInExPack_Valheim-5.4.1901 icon

BepInEx pack for Valheim. Preconfigured and includes unstripped Unity DLLs.

Preferred version: 5.4.1901


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).


See documentation.

Migration from version 1.13

  • Regenerate expand_locations.yaml by removing it to get values for new fields clearArea, exteriorRadius, noBuild and randomDamage


Thanks for Azumatt for creating the mod icon!

Thanks for blaxxun for creating the server sync!

Thanks for redseiko for the asynchronous minimap generating!

Sources: GitHub

Donations: Buy me a computer


  • v1.14

    • Warning: Breaking changes!
    • Adds support for location blueprints (experimental / work in progress, use at your own risk).
    • Adds support for adding new objects to locations.
    • Changes objectSwap and objectData to also affect dungeon rooms.
    • Config files are now deleted automatically on startup if expand_world.cfg doesn't exist.
    • Possible fixes config loading conflict with CLLC.
    • Fixes config files not working on sub-directories.
  • v1.13

    • Adds a new field data to the expand_spawns.yaml.
    • Adds new fields objectSwap and objectData to the expand_locations.yaml.
    • Fixes spawns not working.
  • v1.12

    • Adds a new command print_musics to print available musics to the console.
    • Changes the format of biome, biomeArea, requiredGlobalKeys, notRequiredGlobalKeys and requiredEnvironments (old configs automatically converted).
    • Reworks the location system so that all available locations are loaded.
    • Removes location data syncing as it is no longer needed.
    • Fixes Jotunn locations not working.
  • v1.11

    • Fixes the server only mode not working.
  • v1.10

    • Fixes the black screen.

Available versions

Please note that the install buttons only work if you have compatible client software installed, such as the Thunderstore Mod Manager. Otherwise use the zip download links instead.

Upload date Version number Downloads Download link  
2022-11-28 1.14.0 174 Version 1.14.0 Install
2022-11-18 1.13.0 1400 Version 1.13.0 Install
2022-11-9 1.12.0 1075 Version 1.12.0 Install
2022-11-4 1.11.0 797 Version 1.11.0 Install
2022-10-30 1.10.0 781 Version 1.10.0 Install
2022-10-18 1.9.0 1434 Version 1.9.0 Install
2022-10-17 1.8.0 288 Version 1.8.0 Install
2022-10-15 1.7.0 364 Version 1.7.0 Install
2022-9-11 1.6.0 3365 Version 1.6.0 Install
2022-9-11 1.5.0 76 Version 1.5.0 Install
2022-8-22 1.4.0 732 Version 1.4.0 Install
2022-8-7 1.3.0 243 Version 1.3.0 Install
2022-7-31 1.2.0 179 Version 1.2.0 Install
2022-7-14 1.1.0 377 Version 1.1.0 Install
2022-6-30 1.0.0 320 Version 1.0.0 Install