What is Proton-GE-Custom?
Proton-GE-Custom is a community-driven fork of Proton that integrates the latest patches and tweaks. It includes enhancements from Wine-GE, Vulkan fixes, and additional compatibility layers. This allows users to run a broader range of Windows games with improved stability.
Unlike the official Proton versions provided by Valve, Proton-GE-Custom frequently updates to include experimental features. It is particularly useful for games that struggle with standard Proton configurations.
Installing Proton-GE-Custom via AUR
To install Proton-GE-Custom on Arch Linux, using the AUR is the most efficient method. The Arch User Repository contains the latest version, ensuring you have up-to-date patches.
Steps to Install:
- Ensure you have an AUR helper like
yay
orparu
installed. - Open a terminal and run:
yay -S proton-ge-custom
- Wait for the installation to complete and restart Steam.
Once installed, you can select Proton-GE-Custom as the compatibility tool in Steam’s settings for enhanced game performance.
Setting Up Proton-GE-Custom in Steam
After installation, you need to configure Steam to use Proton-GE-Custom for your games. This ensures better game compatibility and stability.
- Open Steam and navigate to Settings > Steam Play.
- Enable Steam Play for supported and non-supported titles.
- Under Compatibility Tool, select Proton-GE-Custom.
- Restart Steam and launch your game.
With these settings, Steam will prioritize Proton-GE-Custom, ensuring smoother gameplay for Windows titles on Linux.
Why Choose Proton-GE-Custom Over Standard Proton?
Proton-GE-Custom provides several benefits over the default Proton versions. It includes community patches that fix issues with game performance, graphical rendering, and controller support.
Additionally, Proton-GE-Custom is updated more frequently than the official Proton, meaning it often supports newer games faster. Gamers who struggle with Proton’s limitations can benefit greatly from this custom version.

Troubleshooting Common Issues
While Proton-GE-Custom enhances game compatibility, some issues may arise. Common solutions include:
- Game not launching? Try switching between different Proton versions in Steam.
- Audio issues? Set
PULSE_LATENCY_MSEC=60
in the game’s launch options. - Controller not working? Enable Steam Input in the Controller settings.
For additional support, check the ProtonDB community, where other Linux gamers share their configurations and fixes.
Conclusion
Installing Proton-GE-Custom via AUR is an excellent way to enhance gaming performance on Arch Linux. With regular updates and community-driven fixes, it offers a superior alternative to the default Proton versions. Follow the steps above, configure Steam, and enjoy a seamless Windows gaming experience on Linux.