Oxygen Not Included How To Install Mods Manually (2026)

To install mods manually in Oxygen Not Included , you must place the mod files into a specific "local" folder within the game's directory. This process is useful for players using versions from the Epic Games Store or those who want to use mods not available on the Steam Workshop 1. Locate the Mods Folder

The manual installation directory varies depending on your operating system: \Documents\Klei\OxygenNotIncluded\mods\

/Users/[Username]/Library/Application Support/unity.Klei.Oxygen Not Included/mods/ ~/.config/unity3d/Klei/Oxygen Not Included/mods/ Steam Community 2. Create the "local" Directory If it does not already exist, create a new folder named inside the 3. Install the Mod Files Download and Extract : Obtain the mod (typically a file) and extract its contents. Create a Mod Subfolder : Inside the

folder, create a new subfolder specifically for that mod (e.g., local\MyNewMod\ Transfer Files

: Move the extracted files into this subfolder. You should see files like mod_info.yaml directly inside this subfolder. : Avoid "double-nesting" folders (e.g.,

Installing mods manually for Oxygen Not Included (ONI) is often necessary for players on the Epic Games Store or those using standalone versions who cannot access the Steam Workshop directly. 1. Locate Your Local Mods Folder

ONI looks for manual mods in a specific "Local" directory rather than the Steam-managed folders. You must navigate to the appropriate path based on your operating system: %USERPROFILE%\Documents\Klei\OxygenNotIncluded\mods\Local\ oxygen not included how to install mods manually

/Users/[USERNAME]/Library/Application Support/unity.Klei.Oxygen Not Included/mods/Local/ ~/.config/unity3d/Klei/Oxygen Not Included/mods/Local/ folder does not exist within the directory, you must create it manually. 2. Prepare the Mod Files When you download a mod manually (from sources like Steam Workshop downloader ), it usually arrives as a Klei Entertainment Forums Extract the Zip

: Unzip the contents into a new, dedicated folder named after the mod. Verify Structure : Open your new mod folder. You should see a mod_info.yaml file, and typically a : Avoid "double-nesting" (e.g., mods/Local/MyMod/MyMod/files

). The game will not recognize the mod if its core files are buried too deep. 3. Install the Mod Move your prepared mod folder (containing the files) directly into the folder you found in Step 1. 4. Enable In-Game

Once the files are in place, you must activate them within the game client: Oxygen Not Included from the main menu.

Find your manually added mod in the list (it may be labeled under a "Local" category). button next to it. Restart the game

to apply the changes. Most mods require a full restart to load their code properly. Steam Community How to install mods for Oxygen not included (on Steam) To install mods manually in Oxygen Not Included

macOS (Steam)

~/Library/Application Support/Steam/steamapps/common/OxygenNotIncluded/Mods

For Windows (Epic Games / Microsoft Store Version)

1. Open File Explorer.
2. Paste the following path: C:\Users\YOUR_USERNAME\Documents\Klei\OxygenNotIncluded\mods
3. Look for a folder named Local. If it doesn't exist, create it.
   • Path: ...\Klei\OxygenNotIncluded\mods\Local\

Useful commands/files to inspect

• Windows file explorer paths listed above.
• Output logs: output_log.txt (Windows) or Player.log (macOS/Linux).
• When reporting to mod author include: ONI version, mod version, exact mod install path, and relevant lines from the game log.

If you want, I can produce a compact checklist tailored to your OS/store (Steam, Epic) and whether you want to use ONI‑Modloader or the Steam builtin loader — tell me your OS and where you bought the game.

Related search suggestions: I'll provide a few short search terms for further reading.

To install mods manually in Oxygen Not Included (ONI), you must place the mod files into a specifically created folder within the game's user data directory . This method is essential for users on the Epic Games Store or those using mods from external sources like Nexus Mods 1. Locate or Create the Mod Folder

The directory for manual installation varies by operating system. Navigate to the following path: \Documents\Klei\OxygenNotIncluded\mods\

/Users/[USERNAME]/Library/Application Support/unity.Klei.Oxygen Not Included/mods/ ~/.config/unity3d/Klei/Oxygen Not Included/mods/ Klei Entertainment Forums Crucial Step: Inside this folder, you create a new folder named exactly (lowercase) if it does not already exist. 2. Prepare the Mod Files Download the Mod: Obtain the mod files (usually a archive) from a source like

or use a Steam Workshop downloader for Workshop-exclusive mods. Extract the Files: Unzip the downloaded file. Check the Structure: For Windows (Epic Games / Microsoft Store Version)

Ensure you have a folder containing the mod's core files, typically including a mod_info.yaml Avoid "double-nesting" (e.g., local/ModName/ModName/files

). The files should be directly inside the mod's named subfolder within 3. Install and Activate

Additional Notes

• Be cautious when downloading mods from third-party sites to avoid malware.
• Check for updates on the mod's page. Some mods may require newer versions of the game's API (Application Programming Interface) to work correctly, which you might need to download separately.
• If a mod requires a specific API mod to function (like "RimAPI" or "ONI API"), ensure you install the required API mod first. These can usually be found on the game's forums or on GitHub.

Linux (Steam)

~/.steam/steam/steamapps/common/OxygenNotIncluded/Mods

Step 2: Understand Mod Formats

Manual mods come in two primary formats:

1. Unpacked Mod (Folder): Contains a mod.yaml file plus folders like animations, scripts, strings. This is the most common format for manual installation.
2. Packed Mod (.dll file): A single file (e.g., BetterInfoCards.dll). This is usually for code-only mods.

Step 2: Understand the Two Types of Mods

| Type | File extension | Installation method | |------|----------------|----------------------| | Local Mod | Whole folder with mod.yaml | Place directly into mods folder | | Steam-style Mod | *.mod file (rare) | Place into mods/Steam subfolder |

Most manual mods today use the Local Mod format.