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Oxygen: First Breath
This is a free version of Oxygen, featuring the first 50 game-days. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and keep the Oxygen Center running!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“If post-apocalyptic world management game is your tea, Oxygen is for you! Lead your people to survival and don't forget to take care of those trees!”
— a player, Steam review · 5 hrs played“good game just the demo ended when it stared geting rly good”
— a player, Steam review · 4 hrs played“nah. not every game needs to be super difficult. dont treat every sick right away? dead. want to rely on coal for 5 minutse? dead. try to make something for other priorities than optimizing early on? dead.”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-11 13:59 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
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Oxygen is OUT NOW!
Hello guys, It has been a very long journey for our small dev team, but finally, the full version of Oxygen is ready and available on Steam! Thank you so much for your support, we really hope you will
Full Game Release Date
Hi everyone, We’re happy to announce that Oxygen will be released on April 7th, 2023. Please add Oxygen to your wishlist to get notified when released. Thanks in advance! All the best, TR Games https:
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Indie, Simulation, Strategy, Free To Play |
| Player tags | Strategy · Base-Building · City Builder · Simulation · Survival · Resource Management · Colony Sim · Building · Economy · Management · Singleplayer · Indie (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Cloud |
| Languages | English * , French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Portuguese - Portugal, Russian, Simplified Chinese, Spanish - Latin America, Turkish, Ukrainian, Hungarian, Romanian * |
| Achievements | 11 |
| Estimated owners | 100,000 – 200,000 (SteamSpy) |
| Official site | https://turquoiserevivalgames.com/ |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 64-bit | Windows 8 64-bit | Windows 10 64-bit Processor: Intel Core i3-6100T | AMD FX-6100 Memory: 4 GB RAM Graphics: NVIDIA GeForce GTX 650 | AMD Radeon R7-250X Storage: 600 MB available space