Valve Releases Proton 11 With Major Compatibility Improvements for Windows Games on Linux

Valve has officially released Proton 11.0-1, the newest stable version of its Windows compatibility layer for Linux, SteamOS, and Steam Deck. Based on Wine 11, the update introduces dozens of compatibility fixes, performance improvements, and support for additional Windows games. Proton 11 represents the first major stable release since the beta launched earlier this year and continues Valve's effort to make Linux gaming a viable alternative to Windows.

One of the biggest improvements is expanded compatibility with a wide range of games. Valve has added official support for titles including Resident Evil, Resident Evil 2, Dino Crisis, Deadly Premonition, Metal Gear Survive, SHOGUN: Total War, and several others. The update also resolves problems affecting numerous EA App games, restores No Man's Sky VR functionality, improves the Steam Overlay, and fixes crashes and graphical issues reported by the community.

Beyond game-specific fixes, Proton 11 includes improvements for Linux desktop environments, better launcher compatibility, updated graphics components, and a large collection of bug fixes aimed at increasing overall stability. Thanks to its rebase on Wine 11, the new version delivers broader compatibility with modern Windows software while maintaining better performance across a variety of hardware configurations, including the Steam Deck.

The update is available now through Steam and can be enabled from the compatibility settings on Linux systems. With Proton 11, Valve continues to reduce the gap between Windows and Linux gaming, making thousands of Windows titles easier to play without requiring native Linux versions and further strengthening the Steam Deck ecosystem.