Valve developed and open-sourced Proton compatibility layer and SteamOS, enabling Linux gaming
Aug 21, 2018Valve developed Proton (launched August 2018), an open-source Windows compatibility layer based on Wine, in partnership with CodeWeavers. Published on GitHub, it enables thousands of Windows games to run on Linux. SteamOS 3.0, a modified Arch Linux distribution, shipped with Steam Deck. These contributions significantly advanced the Linux gaming ecosystem.