As of April 2026, the game has progressed far beyond the 0.27 branch:
Be wary of third-party sites offering "zip" downloads for specific game versions, as these are often unofficial and may contain malware. It is recommended to use the official ZERO Sievert Steam page for the most secure and up-to-date files. zero-sievert-v0-27-1-zip
While a specific "0.27.1" version often refers to a minor hotfix following a major patch, you should exercise caution when searching for standalone "zip" files of the game outside of official platforms like Steam . As of April 2026, the game has progressed far beyond the 0