Oxygen Not Included

Cold and clean oxygen for your dupes. Mid to late game. Can supply up to 16 dupes with ease. Guide to Air Conditioning Plant Basic Layout First of all, to […]

More simplistic using chlorine to get rid of germs of any liquid. More Simple Chlorine Room Guide Liquid Flowing Germ Removal Make sure the room is full of chlorine gas, […]

Guide to Germ Killing Room Food poisoning is a common problem for players. Here is a method to kill germs in water, tested over a long period. This setup is […]

This guide explains a method for controlling the Hydrogen Vent using mid-game resources. The setup is designed to be straightforward, dependable, and affordable while maintaining core functionality. It avoids complex […]

A guide for surviving in a failed colony. Surviving Guide Getting to a Failed Colony Failed Colonies are quite dangerous, so Atmo suits are useful when exploring. A way to […]

This guide will show you how to really use all the stuff in your colony and make it so you don’t need anything from the outside. Just so you know, […]

An explanation of the quirks behind the mechanics of pipes, and how they can be used to give more control over how fluids and gasses are distributed through your colony. […]

This is a list of helpful buildings for your bases in the game, updated for the Ranching Upgrade Mark I. For each building, I’ll explain what it does, why it’s […]

This guide covers the current gases in the game and their density. Density determines which gas floats on top of another. Other ONI Guides: The Different Weights of Gasses I […]

Describes what Liquid and Gas valves are, what exactly they do, and how they can be used in your colony. Other ONI Guides: Gameplay Tips. Stress (How to Handle It). […]