Oxygen Not Included How To Install Mods Manually Jun 2026

Ensure your files are not "double-nested." The path should look like this: ...\mods\local\[ModName]\mod_info.yaml A correctly installed mod folder typically contains: A .dll file (the main code). A mod_info.yaml file (metadata). A mod.yaml file. 4. Enable the Mod In-Game Launch . Click on the Mods button in the main menu.

While the Steam Workshop makes installation simple for many, you may need to install mods manually if you are using the version, GOG , or want to use community-created mods not found on Steam. This guide provides a detailed walkthrough for installing mods manually in Oxygen Not Included as of early 2026. 1. Why Install Mods Manually?

Open your folder in mods/local/ . Ensure the mod.dll file is just one folder deep.

Have a mod that still won’t install? Visit the official Klei forums or the ONI Modding Discord, providing your game log file from Documents/Klei/OxygenNotIncluded/logs/ . oxygen not included how to install mods manually

Source your mods from trusted third-party repositories like GitHub or specialized modding forums.

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

Navigate to: Application Support/Klei/OxygenNotIncluded/mods/local/ Ensure your files are not "double-nested

The heart of manual modding in Oxygen Not Included lies in the mods folder. The game is designed to read mods from three distinct subfolders:

Steam Workshop mods sometimes fail to load if you launch the game in offline mode. Local (manual) mods work completely independently of an internet connection.

In 2026, ensure the mod you are downloading was created or updated for the current version of ONI. Older mods may cause crashes. While the Steam Workshop makes installation simple for

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the extracted files into this new subfolder. Avoid "double-nesting" (e.g., local\MyNewMod\MyNewMod\files ); the game needs to see the .yaml files directly inside your named mod folder. 3. Enable the Mod in-Game How to install a mod with Epic Game Store