Build an Electrolyzer setup to turn Water into Oxygen and Hydrogen. Use the Hydrogen to power a Hydrogen Generator, making the system self-sustaining.
Use the Priorities Tab to assign specialized roles. Ensure at least one Duplicant is dedicated to Research and another to Digging. 3. Mid-Game: Transitioning Systems Oxygen.Not.Included.v544793-P2P.iso
Build an Oxygen Diffuser . It consumes Algae to pump breathable oxygen into your base. Build an Electrolyzer setup to turn Water into
To survive and thrive in Oxygen Not Included (ONI), you must manage the basic needs of your Duplicants while expanding into a hostile, procedurally generated asteroid. This guide covers the essential phases of establishing a stable colony. 1. The First Three Cycles: Survival Essentials Ensure at least one Duplicant is dedicated to
Provide every Duplicant with a bed to prevent "Sore Back" debuffs and manage stress.
Start a Mealwood farm. It is the most reliable early-game food source and requires minimal resources (just Dirt).
Prioritize "Basic Farming" and "Power Regulation." This unlocks the Planter Box and larger batteries.