(ONI) is a complex space-colony simulation game developed by Klei Entertainment. It tasks you with managing a crew of "Duplicants" on a procedurally generated asteroid where you must master science, thermodynamics, and plumbing to keep them alive. Where to Download
You can officially download Oxygen Not Included on the following platforms for PC, Mac, and Linux: Download Oxygen Not Included
Note: Late-game performance often depends heavily on single-thread CPU speed rather than multiple cores. Oxygen Not Included on Steam (ONI) is a complex space-colony simulation game developed
The game is 64-bit only and requires a relatively modern OS to run smoothly, especially as your colony grows. Minimum Requirement Recommended (for Late Game) Windows 10 (64-bit) / macOS 12 / Ubuntu 22.04 Windows 11 / macOS 14 / Ubuntu 24.04 Processor Dual Core 2 GHz Intel Core i7-8700K or equivalent Memory Graphics Intel HD 4600 (AMD/NVIDIA equivalent) Dedicated GPU with 2GB VRAM Storage 3 GB available space 3 GB available space Oxygen Not Included on Steam The game is