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
Downloading game files in .zip format from unofficial sources carries significant risks: 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 The file appears to be an unofficial or
If you have already downloaded the "9957198" file, it is strongly recommended to delete it and perform a full system scan with reputable antivirus software. 000 range (e.g.