About CaptainAudio
From ThunderstoreValheim Custom Audio Mod - Replace music, ambient sounds, and sound effects with your own audio files embedded in DLL. Includes 64MB of music covering all biomes, bosses, and time-based themes.
Captain Audio
Replace Valheim's music, ambient sounds, and sound effects with custom audio files embedded directly in the mod DLL.
Transform your Valheim experience with 64MB of custom music covering all biomes, bosses, time-based themes, and more. Captain Audio provides a complete audio replacement system with real-time controls and easy customization.
📖 About This Mod
Captain Audio is an enhanced and extended version of aedenthornCustomAudio, adding:
- 44 high-quality music tracks embedded directly in the DLL (64MB total)
- Pre-configured music for all biomes, bosses, and activities
- Ready to use out-of-the-box - no additional setup required
- Full compatibility with the original CustomAudio external file system
This mod builds upon aedenthornCustomAudio's flexible audio replacement framework while providing a complete curated soundtrack experience.
✨ Features
🎵 Music Replacement
- 44 embedded audio files covering:
- 🐗 Boss battles (Eikthyr, Elder, Bonemass, Moder, Yagluth, The Queen)
- 🌲 All biomes (Meadows, Black Forest, Swamp, Mountains, Plains, Mistlands, Ashlands)
- 🌅 Time-based themes (Morning, Evening)
- 🏠 Activities (Home, Sailing, Menu)
- 🏰 Dungeons (Forest Crypt, Frost Caves)
🌊 Ambient Sound Replacement
- Environment sounds for each biome
- Ocean and wind sounds with special handling
- Day/night ambient variations
🔊 Sound Effects (SFX) Replacement
- Portal sounds
- Fireplace/torch sounds (5 types: ground torch, wall torch, bonfire, etc.)
- Customizable object sounds
⚙️ Real-time Controls
- Console commands for instant audio control
- Config file for persistent settings
- Volume controls that apply immediately
- Reset functionality to restore vanilla audio
🎵 Included Music Inventory
This mod includes 44 embedded audio files (64MB total) covering:
Biomes (23 tracks)
- Meadows: 3 tracks
- Black Forest: 3 tracks
- Swamp: 3 tracks + 1 rainy day variant
- Mountains: 3 tracks
- Plains: 3 tracks
- Mistlands: 3 tracks
- Ashlands: 2 tracks
- Forest Crypt (dungeon): 2 tracks
- Frost Caves (dungeon): 1 track
Boss Battles (10 tracks)
- Eikthyr: 1 track
- The Elder: 2 tracks
- Bonemass: 1 track
- Moder: 1 track
- Yagluth: 2 tracks
- The Queen: 1 track
Time & Activities (11 tracks)
- Morning: 2 tracks
- Evening: 1 track
- Home: 3 tracks
- Sailing: 3 tracks
- Menu: 1 track
📦 Installation
Method 1: r2modman (Recommended)
- Install r2modman if you haven't already: r2modman Download
- Select Valheim as your game
- Search for "CaptainAudio" in the mod browser
- Click "Download" and let r2modman handle everything
- Launch the game through r2modman
Method 2: Manual Installation
- Install BepInEx if not already installed: BepInExPack Valheim
- Download CaptainAudio.dll from this mod page
- Navigate to
BepInEx/plugins/folder - Create folder
CaptainAudio(if it doesn't exist) - Copy CaptainAudio.dll into the folder
- Launch Valheim
Installation Path:
Valheim/
└── BepInEx/
└── plugins/
└── CaptainAudio/
└── CaptainAudio.dll
🎮 Usage
Console Commands
Press F5 in-game to open the console, then use these commands:
| Command | Description | Example Output | |---------|-------------|----------------| | captainaudio music | Display current music info | Shows playing track, biome, time of day | | captainaudio env | Display environment audio info | Shows ambient sounds, ocean/wind settings | | captainaudio reset | Reload settings from config | Reapplies all config values |
Example:
F5 (open console)
> captainaudio music
Current Music: Meadows_Morning_01.ogg
Biome: Meadows
Time: Morning
Volume: 0.6
Configuration File
After first launch, edit the config file at:
BepInEx/config/captain.CaptainAudio.cfg
Available Settings:
| Setting | Default | Range | Description | |---------|---------|-------|-------------| | Enabled | true | true/false | Enable/disable the mod | | MusicVolume | 0.6 | 0.0 - 1.0 | Background music volume | | AmbientVolume | 0.3 | 0.0 - 1.0 | Environment sounds volume | | LocationVolumeMultiplier | 5.0 | 0.0 - 10.0 | Volume boost for location-specific music |
Example Config:
[General]
Enabled = true
MusicVolume = 0.6
AmbientVolume = 0.3
LocationVolumeMultiplier = 5.0
[Advanced]
LoadRetryCount = 3
LoadRetryDelay = 0.5
LoadTimeout = 15
EnableFallback = true
Note: Config changes apply immediately in-game. Use captainaudio reset to reload if needed.
🎨 Music Customization Guide
Audio File Organization
Captain Audio automatically matches audio files based on folder and file names:
asset/Resources/
├── Music/
│ ├── Meadow/ ← Meadows biome music
│ │ ├── song1.ogg
│ │ └── song2.ogg
│ ├── BlackForest/ ← Black Forest music
│ ├── Boss_Eikthyr/ ← Eikthyr boss battle
│ ├── Morning/ ← Morning theme (all biomes)
│ └── Evening/ ← Evening theme
├── Ambient/
│ └── ocean_waves.wav
└── SFX/
└── portal_sound.mp3
Naming Conventions
Music Files:
- Folder names should match game locations:
Meadow,BlackForest,Swamp,Mountain,Plain - Boss music:
Boss_Eikthyr,Boss_TheElder,Boss_Bonemass,Boss_Moder,Boss_Yagluth,Boss_TheQueen - Time-based:
Morning,Evening
Highlights
From source dataLoaders
Runs on BepInEx.
Footprint
Rated a light load on a server.
Last update
Its author last shipped an update 10 mo ago.
CaptainAudio 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
- 1.2.1, released 2026-01-12
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| BepInEx |
From 2 recorded builds of CaptainAudio.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| 1.2.1 | 2026-01-12 | n/a | BepInEx |
| 1.2.0 | 2026-01-04 | n/a | BepInEx |
Dependencies
- Required: BepInExPack Valheim
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run CaptainAudio 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 catalogCreatures & NPCs
Adds or changes creatures, NPCs and how they behave.
Compatibility
- Game
- Valheim
- Loaders
- BepInEx
- Requires
- One-click install needs a BepInEx server.
Verified at the source
- ✓ThunderstoreOfficial listing, checked 2026-10-02Open ↗
- ✓AuthorCaptain77, as published on Thunderstore
- ✓LicenseNot published by the sourceFree






