Software 42752 Published by

Valve Software has released a new version of Proton. Proton is a tool based on WINE for use with the Steam client which allows games which are exclusive to Windows to run on the Linux operating system.



Proton 6.3-8

  • The following games are now playable:
    • Age of Empires 4
    • Assassin's Creed
    • Breath of Death VI
    • Call of Duty: Black Ops II singleplayer (202970)
    • DEATHLOOP
    • FIA European Truck Racing Championship
    • Fly'N
    • Game Dev Tycoon
    • Ghostbusters: The Video Game Remastered
    • GreedFall
    • Mafia II (Classic)
    • Magicka
    • Marvel's Guardian of the Galaxy (AMD GPUs only)
    • Mass Effect Legendary Edition (ME1 does not have working audio, see #4823)
    • Monster Boy and the Cursed Kingdom
    • Monster Energy Supercross - The Official Video Game
    • Monster Energy Supercross - The Official Video Game 2
    • Nickelodeon All-Star Brawl
    • Penny Arcade's On the Rain-Slicked Precipice of Darkness 3
    • RiMS Racing
    • The Riftbreaker
    • Sol Survivor
    • TT Isle of Man Ride on the Edge
    • TT Isle of Man Ride on the Edge 2
  • Added support for selected BattlEye games (requires Steam Beta Client).
  • Improve compatibility with games using Valve's CEG DRM.
  • Support DLSS in DX11 and DX12 games (guarded by PROTON_ENABLE_NVAPI=1 and dxgi.nvapiHack = False).
  • Support latest Steamworks SDK.
  • Fix crashes in Project Wingman, Satisfactory and other Unreal Engine 4 games using the Vulkan renderer.
  • Fix a sporadic crash when starting Baldur's Gate 3.
  • Fix networked multiplayer in RaceRoom Racing Experience.
  • Fix cutscene desync in Assassin's Creed: Odyssey.
  • Fix audio stuttering in Gahkthun Steam Edition.
  • Fix Atomic Shop and random crashes on start in Fallout 76.
  • Fix Paradox Launcher (used by Europa Universalis IV) failing to display anything.
  • Fix video freezing and causing game to hang in Deep Rock Galactic.
  • Fix Industries of Titan not listing any resolutions and monitors.
  • Fix Bloons TD6 not being able to access account settings, see docs/ICMP_ECHO.md.
  • Fix Project CARS 3 ignoring inputs after Alt+Tab.
  • Fix stuck Alt key after Alt+Tabbing out and back for Warhammer: Chaosbane.
  • Support Thai characters in Mirror and other Unity games.
  • Support Korean and Arabic characters in Cyberpunk 2077 launcher.
  • Fix connection issues in Satisfactory on systems with multiple network interfaces.
  • Fix Biomutant videos not playing.
  • Update dxvk to v1.9.2-13-g714ca482.
  • Update vkd3d-proton to v2.5-50-g0251b404.
  • Update wine-mono to 6.4.1.


Release Proton 6.3-8 · ValveSoftware/Proton