BrighterSwamp

v1.0.0·Updated 2026-08-22

Fixes Valheim's pitch-black, oppressive Swamp biome by blending in Black Forest's warmer lighting, plus a custom swampy tint. Fully tunable live in-game via Configuration Manager. Client-side only, sa

About this mod Author’s original text

Brighter Swamp

Fixes Valheim's pitch-black, oppressively foggy Swamp biome. Blends in Black

Forest's warmer, more visible lighting, then layers a custom swampy color

tint back on top so the biome still feels distinct, just one you can

actually see. Every part of the effect is tunable live in-game, no restart

required.

Installation

Install through your mod manager of choice (r2modman, Mod

Manager) - BepInEx is listed as a dependency and will be installed

automatically alongside this mod.

Main features

  • Blends Black Forest's lighting into the Swamp, from a light touch to a

full replacement

  • Custom color tint with independent red, green, and blue sliders
  • Removes the Swamp's permanent "always dark" flag
  • Separately adjustable falling drizzle particles and overhead rain cloud

opacity

  • Every setting updates live in-game, no restart needed
  • Player wetness and gameplay effects are left untouched by default, this

is a visual mod, not a difficulty mod

  • Client-side only, safe to use on servers where other players don't have

it installed

Configuration

All settings live under the "Swamp" category. Recommended: install

BepInEx Configuration Manager for an in-game settings menu (F1 by

default) - not required, since the mod also works by editing the.cfg

file directly, but it makes tuning much easier.

Requirements

  • BepInEx (installed automatically as a dependency)
  • BepInEx Configuration Manager (recommended, not required)

Shout outs

Thanks to the Valheim modding community for BepInEx and Harmony. Built

with coding help from Claude (Anthropic).

Install & use Install: BepInEx plugin

  1. The archive from playbuff is the mod itself — usually a BepInEx plugin (a .dll or a plugin folder once unzipped).
  2. Recommended: use a community mod manager (such as r2modman) — pick this game, import the mod, and the manager sets up BepInEx and its dependencies for you.
  3. Manual route: install the BepInEx loader in the game folder, then drop the unzipped .dll or plugin folder into BepInEx/plugins/.
  4. Launch the game — the BepInEx console logs every plugin it loads; seeing this mod in the log means it is installed.

Mods with listed dependencies need those installed too, or they will not load. Options are usually changed in-game or in the plugin's config file. In multiplayer, the host and every client need the same mods installed.

Dependencies

Install these first, or the mod will not work:

denikson-BepInExPack_Valheim

File & checksum

Filename
BrighterSwamp-1.0.0.zip
File size
137.2 KiB