: 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 .
: Dig out surrounding areas to gather Algae (for oxygen), Sandstone (for building), and Muckroot (for immediate food).
: 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.
: Use an Algae Deoxidizer or Algae Terrariums early on to keep the air breathable while you research better solutions. Essential Research & Power : Once basic research is done, build a
: For visual learners, FULL WALKTHROUGH GUIDE | Oxygen Not Included provides a blueprint from early to late-game progression.
The early game is about establishing "The Big Three": Oxygen, Food, and Water. Essential Research & Power : For visual learners,
: Build a basic bathroom immediately. No guide is complete without mentioning a Latrine (Outhouses and Wash Basins) to prevent food poisoning germs from spreading.