Oxygen-not-included-v526233-zip -

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

: 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 oxygen-not-included-v526233-zip

: Dig out surrounding areas to gather Algae (for oxygen), Sandstone (for building), and Muckroot (for immediate food). To move beyond basic survival, you must establish

: The Oxygen Not Included Wiki is an authoritative source for specific item stats and room requirements. Advanced Resources & Help : Dig out surrounding

: Use an Algae Deoxidizer or Algae Terrariums early on to keep the air breathable while you research better solutions. Essential Research & Power

: For visual learners, FULL WALKTHROUGH GUIDE | Oxygen Not Included provides a blueprint from early to late-game progression.

: 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 .