Oxygen Not Included doesn't store its mods in the installation directory where the game files live. Instead, it uses your local user profile folder.
Now that your mods are set up, you can get back to the real challenge: figuring out where all that carbon dioxide is coming from. oxygen not included how to install mods manually
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. Oxygen Not Included doesn't store its mods in
You will see your manually installed mods listed. They are usually distinguished by a (local) rather than a Steam icon. Click the checkbox next to the mod to Enable it. The game will prompt you to Restart to apply changes. Troubleshooting Common Issues If you want, I can produce a compact