Oxygen-not-included-v526233-zip ✦ Reliable

: Carbon Dioxide (CO2) is heavier than oxygen and will sink. Dig a pit at the bottom of your base for CO2 to collect in, keeping your living areas clear. Advanced Resources & Help

: Once basic research is done, build a Supercomputer for "Advanced Research" (purple bar). This requires 50 kg of water per unit, delivered via a Pitcher Pump .

: The r/Oxygennotincluded community offers updated builds for specific game versions like v526233. oxygen-not-included-v526233-zip

: The Oxygen Not Included Wiki is an authoritative source for specific item stats and room requirements.

: Choose three Duplicants with high skills in Digging, Building, and Research . Avoid negative traits like "Anemic" or "Narcoleptic". : Carbon Dioxide (CO2) is heavier than oxygen and will sink

The early game is about establishing "The Big Three": Oxygen, Food, and Water.

: While not an immediate threat in the first 20 cycles, heat is a long-term colony killer. Avoid building high-heat machinery (like generators) near your food crops. This requires 50 kg of water per unit,

: Build a basic bathroom immediately. No guide is complete without mentioning a Latrine (Outhouses and Wash Basins) to prevent food poisoning germs from spreading.