Arma 3
Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war.

PROTON TIER: GOLD
Arma 3 is a military sandbox offering a wide range of single- and multiplayer content.
Status Check Runs via Proton (Gold Tier).
TWEAKS & TRICKS
Problem: Rapid mouse movements can cause freezes due to a high polling rate (8kHz).
- Solution: Add the launch option
PROTON_USE_RAW_INPUT=1or reduce the mouse polling rate to 1kHz or lower.
- Solution: Add the launch option
Problem: Alt-tabbing frequently results in a 50/50 chance of crashing or encountering mouse input issues.
- Solution: This behavior is consistent with the game’s Windows setup and may be unavoidable.
Problem: Achieving resolutions above 1920x1080 may be challenging due to graphics card limitations.
- Solution: Reduce the resolution to 1920x1080 or lower.
Problem: The default Proton settings can sometimes cause issues.
- Solution: Requires Proton Experimental for the initial launch.
Problem: Requires the TeamSpeak plugin for Arma 3.
- Solution: Install TeamSpeak and the plugin using the following commands:
protontricks -c 'wine "/home/YOUR_USER/Downloads/TeamSpeak3-Client-win64.exe"' 107410protontricks -c 'wine "/home/YOUR_USER/Downloads/task_force_radio.ts3_plugin"' 107410Launch TeamSpeak within the Wine prefix using: Wine Prefix Arma 3 107410 in the folder/home/YOUR_USER/.local/share/Steam/steamapps/compatdata/107410/pfx/drive_c/Program Files/TeamSpeak 3 Client...
- Solution: Install TeamSpeak and the plugin using the following commands:
Problem: Optimal high-resolution, sharp visuals require a specific Gamescope launch command.
- Solution:
gamemoderun mangohud gamescope -w 2560 -h 1440 -f --sharpness 0.6 --force-grab-cursor -- %command%
- Solution:
Problem: Loading single player files from a dual boot setup.
- Solution: Copy saved game files to:
PathToYourSteam/SteamLibrary/steamapps/compatdata/107410/pfx/drive_c/users/steamuser/Documents/Arma 3 - Other Profiles/Your Profile/Saved
- Solution: Copy saved game files to: