Oxygen-not-included-v526233-zip -

: 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

The early game is about establishing "The Big Three": Oxygen, Food, and Water. oxygen-not-included-v526233-zip

: The r/Oxygennotincluded community offers updated builds for specific game versions like v526233. : Carbon Dioxide (CO2) is heavier than oxygen and will sink

: 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. : Build a basic bathroom immediately

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

To move beyond basic survival, you must establish a research loop.