Oxygen Not Included How To Install Mods Manually Portable File

Some complex mods require precise file placement to work with other mods.

Manual mod installation for Oxygen Not Included (ONI) depends on whether you use the Steam built‑in mod loader or a third‑party modloader (e.g., ONI‑Modloader). Below is a concise, step‑by‑step guide covering both methods, file locations for Windows/macOS/Linux, how to install individual mods, how to install a modloader (optional), verifying compatibility, and troubleshooting.

When you download a mod manually (from sites like GitHub or forums), it usually arrives as a .zip or .rar file. Use a program like 7-Zip or WinRAR. oxygen not included how to install mods manually

ONI supports two mod structures:

Your final file path should look exactly like this: ...\Klei\OxygenNotIncluded\mods\local\YourModName\mod.dll Step 5: Enable the Mods In-Game Some complex mods require precise file placement to

If the above doesn't work, check: C:\Users\[YourUserName]\AppData\LocalLow\Klei\Oxygen Not Included\mods

Inside the Mods folder, create a for each mod (named anything, e.g., MyCustomMod ). Inside that, place the mod’s .dll (if any), mod.yaml (manifest file), and other assets (strings, sprites). When you download a mod manually (from sites

This indicates the game loaded the mod but the mod threw an unhandled exception during initialization. This is common after an official Klei game update. You will need to wait for the mod author to update the code, download the new version, and overwrite your old manual files.

Documents\Klei\OxygenNotIncluded\mods\local\ModName\mod_info.yaml If you see Documents\Klei\OxygenNotIncluded\mods\local\ModName\ModName\mod_info.yaml , it is nested too deeply and won't work. 3. Move the Mod Folder

A manual mod might be outdated. Read the mod page to ensure it matches your current ONI version.

Ensure the mod is compatible with the latest Oxygen Not Included patch. You can check the mod_info.yaml file to see the intended version.