If you are looking for new features, join the public_testing branch through the Properties > Betas menu in your Steam library.
To ensure a safe and stable gaming experience, use official distribution channels:
There is no record of a build version 9957198 in official developer logs or community tracking databases. Official updates follow a consistent six-digit numbering scheme: Oxygen.Not.Included.Build.9957198.zip
Build numbers have progressed linearly since the game's launch (e.g., Build 356355 in 2019), and even the most recent Quality of Life updates remain far below the 9 million mark. Safety and Security Risks
Use the SteamDB Oxygen Not Included Patch Tracker to cross-reference your version with the latest legitimate build. If you are looking for new features, join
These archives often lack critical dependencies or have modified .dll files that can cause system instability.
The file appears to be an unofficial or potentially malicious distribution. Official build numbers for Oxygen Not Included as of April 2026 are in the 722,000 range (e.g., Build 722606), making a build number starting with "995" highly irregular. Build Authenticity Review Safety and Security Risks Use the SteamDB Oxygen
Downloading game files in .zip format from unofficial sources carries significant risks: