Oxygen Not Included overview

Overview

Oxygen Not Included comes from Klei Entertainment and is published by Klei Entertainment. It arrived on Steam on Jul 30, 2019, and it sits naturally among Single-player, Steam Trading Cards, and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Oxygen Not Included's latest SteamPulse observation recorded 11,251 players at 12 September 2026 - 13:38:57 UTC, with a tracked peak near 27,380. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 97% positive across 140,190 reviews.

Language and system requirements

Oxygen Not Included is available in 4 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Oxygen Not Included has sold up to 2,500,000 units and has 135,208 Steam recommendations. The estimated VGI revenue is $39,500,000. On Twitch, 10 streamers are live with around 119 total watchers.

Oxygen Not Included overview details

Oxygen Not Included combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

In the space-colony simulation game Oxygen Not Included you’ll find that scarcities of oxygen, warmth and sustenance are constant threats to your colony's survival. Guide colonists through the perils of subterranean asteroid living and watch as their population grows until they're not simply surviving, but thriving... Just make sure you don't forget to breathe. Build Extensive Bases and Discover What it Takes to Survive: Everything in your space colony is under your control, from excavation and resource allocation right down to plumbing and power systems. Resources will begin depleting with your first breath, however, so be sure to dig fast if you want to live. It’s Mind Over Matter with Stress Simulations: Keep the psychological impact of survival at bay with fun leisure activities, great accommodations and even better food for your colony. Duplicants each have different and potentially destructive ways of reacting to stress, so be sure to always keep them happy. Whatever the cost. Avoid Boiling with Thermodynamics: Temperature control is a constant concern in space; too cold and you'll freeze, too hot and you'll fry. Keep tabs on ambient environmental temperatures and your colony's heat production to maintain a nice, cozy atmosphere for your colonists. Enhance Efficiency through Complex Gas and Liquid Simulations: Create interlocking pipe systems to swiftly deliver fuel and liquid to critical areas of your base. Plan well and be rewarded as your colony transforms into an imperishable, well-oiled machine. Take Charge with Power Grid Simulations: Choose from a multitude o…

SteamPulse editorial summary

Oxygen Not Included is listed as a game with $24.99. It supports Windows, macOS, and Linux, belongs to Single-player, Steam Trading Cards, and Family Sharing, and is associated with Indie and Simulation. SteamPulse's latest observation records 11,251 players at 12 September 2026 - 13:38:57 UTC, a tracked peak of 27,380, and 97% positive reviews.

Overview tags

Colony SimBase-BuildingSurvivalResource ManagementBuildingSingleplayerManagement2DSimulationSandboxStrategySpaceIndieSci-fiDifficult

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.