Valve hat ein weiteres Update zu Proton veröffentlicht: Proton 8.0-3.

Note: Proton 8.0 requires a GPU that supports Vulkan 1.3.

8.0-3:

Previously playable only with Proton Experimental:
Propnight
Combat Mission: Battle for Normandy
Bloodrayne Terminal Cut 1/2
Breakout 13
Murasaki Tsurugi
PooShooter: Toilet Invaders
Purgo Box
Olympia Rising
Summoners War: Chronicles
Tom Clancy's Ghost Recon Breakpoint
Minecraft Legends
Company of Heroes: Battle of Crete
STRANGER OF PARADISE FINAL FANTASY ORIGIN
Gunfire: Reborn
Super Bomberman R
Newly playable: StreetStep: 21st Century Basketball.

Fixed Battle.net not starting.
Fixed EA launcher crashing.
Fixed Ubisoft Connect intermittently having an invisible window.
Fixed scroll bar in Final Fantasy XIV Online launcher.
Fixed EOS error message with Returnal and other EOS games.

Fixed a few Proton 8.0 regressions:
DJMAX RESPECT V is playable again.
Halo: The Master Chief Collection menus no longer are broken.
BeamNG.drive no longer crashes when a steering wheel is connected.
Cafe Stella no longer crashes with 2 elements on the flowchart.
Marvel’s Spider-Man Remastered no longer ignores controller input.
Indiana Jones and The Emperor no longer crashes on the splash screen.
Grand Theft Auto V no longer freezes on keyboard input.
TRAHA Global no longer crashes at end of second cutscene
Logging in online in Gears 5 works again.
Doom Eternal no longer crashes with ray-tracing enabled on AMDVLK / NVIDIA.

Fixed Creativerse hanging while exiting from a local game.
Fixed Call of Duty 2 hanging when loading maps.
Fixed New World not starting after a recent game update.
Fixed game stutter in Lara Croft and the Temple of Osiris.
Fixed Last Labyrinth displaying only a black screen on the Steam Deck.
Fixed Creativerse not being able to connect to a local game with a VPN connection active.
Fixed The Incredible Adventures of Van Helsing not rendering text in Polish correctly.
Fixed game looking dark and improved performance with Nosferatu: The Wrath of Malachi.
Fixed DXVK HUD not showing the correct git revision used.
Improved video playback in Roboquest.
Fixed various memory leaks during video playback that were affecting Street Fighter 6.
Enabled nvapi for many more games: Chernobylite Enhanced Edition, Dead Space (Remake), Forspoken, Forza Horizon 5, Hi-Fi Rush, Marvel's Avengers, Monster Hunter Rise, Need For Speed Unbound, Nioh 2, Propnight, Redfall, Returnal, Sackboy: A Big Adventure, SCP: 5K, Scum, The Last Of Us Part I, Watch Dogs Legion.
Fixed Tales of Berseria suffering from screen tearing with vsync turned on while in fullscreen / borderless.
Improved Final Fantasy XIII loading times.
Fixed Red Dead Redemption 2 taking long time to exit with Alt+F4.
Fixed multiple Unity titles flickering on the Steam Deck when switching display window options.
Fixed The Elder Scrolls Online wrongly claiming not enough space.
Fixed The Elder Scrolls Online launcher showing blank window.
Fixed Madballs in Babo: Invasion claiming the game wasn't purchased.
Fixed PlanetSide 2 launcher.
Fixed various Wo Long: Fallen Dynasty issues around video playback.
Fixed video playback in Nioh: Complete Edition.
Fixed Pentiment not being playable on desktop.
Fixed Grounded not being playable on desktop.
Improved cutscene desync in Immortals Fenyx Rising.
Fixed Witcher 3 launcher rendering issues.
Fixed Call of Duty: Black Ops III graphical glitches when loading Hex Tower.
Fixed video playback speed issues in METAL GEAR SOLID V: THE PHANTOM PAIN.
Fixed Deus Ex: Human Revolution Director's Cut hanging on exit.
Fixed connection error at the end of Chapter 2 in Life is Strange Remastered.
Fixed rendering issues in Uru: Complete Chronicles on Steam Deck.
Fixed Richman: Classic not starting in OpenGL mode.
Updated dxvk to v2.2-34-g4d254b13.
Updated dxvk-nvapi to v0.6.3-4-g2483eac.
Updated vkd3d-proton to v2.9-21-gf52e6482.

Auch Proton Experimental hat ein weiteres Update bekommen:

Available in Proton Experimental (as of 2023/07/21):

Note: Proton Experimental requires a GPU that supports Vulkan 1.3.

All changes from Proton 8.0-3.
Now playable: The Lord of the Rings: Gollum, Oddworld: Stranger's Wrath HD.
Fixed Battle.net always trying to update itself.
Fixed a few Proton 8.0 regressions:
Using re4_tweaks no longer breaks mouse support in Resident Evil 4 (2005).
Debug console in Scrap Mechanic is no longer broken.
Fixed Aura: Fate of the Ages missing some audio cues.
Fixed game stutter in Lara Croft and the Temple of Osiris.
Fixed keyboard input registering with a delay and getting stuck in Wild Hearts.
Fixed Escape from Monkey Island getting minimized on a mouse click.
Fixed Overwatch 2 stopping to register controller inputs after an online match has started.
Implemented English speech recognition for Phasmophobia.
Fixed Age of Empires II: Definitive Edition failing to launch after a recent game update.
Fixed Microsoft Flight Simulator crashing in accessibility settings.
Fixed an issue with EA Desktop sometimes not launching after an update.
Fixed The Witcher 3 showing the task bar after Alt+Tab on xfce with certain resolutions.
Fixed Dwarf Fortress SDL2 beta crashing on launch.
Fixed periodic stuttering in Street Fighter 6 when playing without internet for a longer time.
Fixed flipped videos in Secret of Mana and other titles.
Enabled nvapi for many more games: Atomic Heart, Baldur's Gate 3, Demonologist, Icarus, Layers of Fear, Severed Steel, Showgunners, Strayed Lights, Voidtrain, Warhammer 40,000: Darktide.
Fixed cutscenes freezing in Bloodstained: Ritual of the Night.
Fixed Proton Experimental regression causing Payday 2 to crash on start.
Fixed memory leak in Trackmania and Ubisoft Connect overlay.
Fixed RAID: World War II not working in DirectX 11 mode.
Fixed audio controls and spatialization in VRChat with AVPro.
Fixed intermittent hangs with Prototype.
Updated file distribution method to save disk space.
Updated dxvk to include the latest development work.
Updated vkd3d-proton to include the latest development work.