Valve hat ein weiteres Update zu Proton veröffentlicht: Proton 6.3-5.

6.3-5:

Many improvements to video rendering. Games known to be improved include:
Bloodstained
Deep Rock Galactic
Metal Gear Solid V: The Phantom Pain
Resident Evil 2 (2019)
Resident Evil 3 (2020)
Team Sonic Racing
Update DXVK to v1.9.
Improve GPU device selection.
Update vkd3d-proton to include the latest development work.
The following games are now playable:
Sid Meier's Civilization VI
Crypt Stalker
Dark Devotion
Dorfromantic
Far Cry
Hard Reset
Hogs of War
Might & Magic: Clash of Heroes
Pro Cycling Manager 2020
Sang Froid - Tales of Werewolves
Secret of Mana
Trainz Railroad Simulator 2019
Improve controller support in Hades and many Unity titles.
Fix CyberPunk 2077, Darksburg, and other launchers hanging when external links are clicked.
Fix Conan Exiles and other Funcom launchers crashing.
Fix missing audio in Project Cars 3.
Better support for container-based builds outside of the build VM.