You can officially purchase and download the game through the following platforms:
Resolved multiple potential crashes and inventory handling issues when using a controller. Safety Warning
Improved controller support, including Steam Deck-specific glyphs and better UI navigation. ZERO Sievert Free Download (v0.27.1)
Websites offering "ZERO Sievert Free Download (v0.27.1)" are often unofficial third-party sites. Downloading from these sources carries significant risks, including or outdated versions that lack the latest performance fixes and Steam Workshop compatibility found in the retail version. ZERO Sievert on Steam
Added to solve issues with alt-tabbing and GPU drivers. You can officially purchase and download the game
Version 0.27 (and its hotfixes like 0.27.1) was a major early access update released around December 2022. Key features of the 0.27 cycle included:
The primary platform for the game, where it is currently available for approximately $19.99. Key features of the 0
does not have an official "free download" for version 0.27.1, as it is a paid title. While the game was available in early access for several years, it officially launched on October 23, 2024 . Where to Buy and Download