# Proton patch notes

> Valve's compatibility layer that runs Windows games on Linux and Steam Deck.

- Vendor: Valve
- Category: Games
- Platforms: Linux
- Official site: https://github.com/ValveSoftware/Proton
- Tracked by: What's New (https://whatsnew.fyi/product/valve-proton)
- Harvested from: GitHub (ValveSoftware/Proton)
- Entries below: 10 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

## Releases

### proton-11.0-1b — Proton 11.0-1b

- Date: 2026-07-28
- Version: proton-11.0-1b
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1b
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1b
- Labels: Platforms: Linux

- Added Steamworks SDK 1.65 support.

### proton-10.0-4b — Proton 10.0-4b

- Date: 2026-07-28
- Version: proton-10.0-4b
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-4b
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-10.0-4b
- Labels: Platforms: Linux

- Added Steamworks SDK 1.65 support

### proton-11.0-1 — Proton 11.0-1

- Date: 2026-07-07
- Version: proton-11.0-1
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1
- Labels: Platforms: Linux

- **added** — Made Universe Generator: The Golden Sword playable
- **added** — Made DCS World Steam Edition playable
- **added** — Made Resident Evil (1996) playable
- **added** — Made Resident Evil 2 (1998) playable
- **added** — Made Dino Crisis playable
- **added** — Made Dino Crisis 2 playable
- **added** — Made From Dust playable
- **added** — Made METAL GEAR SURVIVE playable
- **added** — Made Warhammer: Vermintide 2 playable
- **added** — Made SHOGUN: Total War playable
- **added** — Made Unknown Faces playable
- **added** — Made Gothic 1 Classic playable
- **added** — Made X-Plane 12 playable
- **added** — Made Breath of Fire IV playable
- **added** — Made Deadly Premonition playable
- **added** — Add support for SteamWorks SDK 1.64
- **added** — Add System Voice support for multiple languages in Phasmophobia
- **changed** — Rebase on top of Wine 11.0
- **changed** — Update vkd3d to vkd3d-1.19-139-g30b93dcea8b0
- **changed** — Update dxvk to v2.7.1-467-g83e503b4ae6d from Proton 11 support branch
- **fixed** — Fix video playback in She Sees Red

- Now playable (previously worked with Proton Experimental):
  - Universe Generator: The Golden Sword
  - DCS World Steam Edition
  - Resident Evil (1996)
  - Resident Evil 2 (1998)
  - Dino Crisis
  - Dino Crisis 2
  - From Dust
  - Blaite
  - Don't Die Dateless, Dummy!
  - METAL GEAR SURVIVE
  - Warhammer: Vermintide 2
  - Metal Fatigue
  - SHOGUN: Total War
- Newly playable:
  - Unknown Faces
  - Gothic 1 Classic
  - X-Plane 12
  - Breath of Fire IV
  - Deadly Premonition
- Fixed video playback in She Sees Red.
- Fixed rendering of certain symbols with Ukranian language option in Chambers.
- Fixed voice chat in Phasmophobia lobby for desktop players.
- Improved rendering of Rockstar Launcher popups.
- Fixed Sea of Solitude showing black screen on Proton.
- Fixed many EA games being unplayable after a recent EA Desktop update.
- Added support for SteamWorks SDK 1.64.
- Fixed Steam Overlay not working correctly with many EA games.
- Improved emoji support in Idle Trillionaire.
- Fixed intro video playback in Crimson Desert.
- Fixed Rei and the Floating City not being playable with gamescope.
- Fixed mouse movement behavior in Call of Duty 2.
- Fixed rendering issue in launcher of DEATH STRANDING 2: ON THE BEACH.
- Fixed a crash in HELLDIVERS 2 happening in high enemy-count missions.
- Fixed random hangs in Killer Inn.
- Fixed Killer Inn not launching on Steam Decks and other machines with /tmp sizes lower than 10GB.
- Fixed Killer Inn not being able to connect to Square Enix account.
- Fixed graphical gliches in Duck Game that happen with newer Wine Mono versions.
- Fixed REDLauncher (e.g. as seen with Cyberpunk 2077 and The Witcher 3) taking a long time to exit.
- Fixed Hollow Knight wrongly registering Steam Deck's Steam button as a left trigger after a game update.
- Fixed controller hotplug not working for 8BitDo Ultimate 2C and other controllers that expose multiple HID devices.
- Fixed Xalia intermittently failing to start when game is launched.
- Improved timezone detection.
- Fixed video playback in 我打不过漂亮的她们.
- Fixed lag spikes caused by Steam overlay being opened for prolonged time.
- Fixed VR controller tracking in Microsoft Flight Simulator.
- Improved VR support so that No Man's Sky VR mode is playable again.
- Fixed black blocks in dialog windows created by ARC Raiders and The Finals.
- Fixed glitchy video playback in Satisfactory.
- Fixed Rec Room not being playable after a recent game update.
- Fixed THE KING OF FIGHTERS XIII GLOBAL MATCH freezing when playing videos from the gallery.
- Fixed intro video not looping in Blazblue Centralfiction.
- Made more games using MonoGame playable.
- Improved support for Kodi media player.
- Added System Voice support for multiple languages in Phasmophobia.
- Fixed KDE window maximization support.
- Fixed Brighter Shores window resizing support.
- Improved Space Engineers dual monitor support
- Fixed scaling issue with Arma Reforger when changing window modes.
- Fixed Dungeon Siege tools showing up at character's feet.
- Improved focus loss behavior with RoBoRumble.
- Fixed rendering issue in Hellsinker. launcher.
- Fixed stutter from keyboard input in Titanfall 2.
- Fixed audio playback when playing intro videos in BIRDCAGE.
- Fixed hang after METAL GEAR SOLID 2: Sons of Liberty - Master Collection Version end credits.
- Fixed Disintegration getting stuck on the first loading screen.
- Fixed CHRONO TRIGGER flickering in windowed mode with certain resolutions when using Gamescope.
- RAGE no longer has focus issues when Alt-Tabbing on KDE Wayland.
- The Elder Scrolls IV: Oblivion Game of the Year Edition (2009) no longer has problems minimizing after Alt-Tabbing.
- Resident Evil 2 should no longer have issues when changing resolutions on GNOME.
- Call of Duty: WWII should no longer fail to render properly in fullscreen native resolution on setups with dual monitors.
- Age of Empires II: Definitive Editio

_[Truncated at 4000 characters — full notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1]_

### proton-11.0-1-beta5

- Date: 2026-05-19
- Version: proton-11.0-1-beta5
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta5
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1-beta5
- Labels: Platforms: Linux

- **fixed** — Controller input issues in Deus Ex: Mankind Divided
- **fixed** — BattleBit Remastered is playable again
- **fixed** — Terraria performance regression compared to Proton 10
- **fixed** — Arma 3 workshop mods unnecessarily updating on each launch
- **fixed** — Assassin's Creed Shadows is playable again

This is a small update, for full Proton 11 changelog see [beta1](https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta1).

- Fixed controller input issues in Deus Ex: Mankind Divided.
- Fixed Proton 11 regressions:
  - BattleBit Remastered is playable again.
  - Terraria should no longer perform worse than on Proton 10.
  - Arma 3 workshop mods should no longer unnecessarily update on each launch.
  - Assassin's Creed Shadows is playable again.

### proton-11.0-1-beta3

- Date: 2026-05-13
- Version: proton-11.0-1-beta3
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta3
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1-beta3
- Labels: Platforms: Linux

- **changed** — Updated FEX to FEX-2605

This is a small update affecting ARM64 only. For full Proton 11 changelog see [beta1](https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta1).

- Updated to [FEX-2605](https://github.com/FEX-Emu/FEX/releases/tag/FEX-2605).

### proton-11.0-1-beta2 — Proton 11.0-beta2

- Date: 2026-04-28
- Version: proton-11.0-1-beta2
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta2
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1-beta2
- Labels: Platforms: Linux

- **changed** — Updated Xalia to 0.4.9 to fix lockups happening when interacting with the EA App
- **fixed** — They Are Billions should no longer suffer from low FPS when playing the intro cinematic
- **changed** — Updated vkd3d-proton to the current state of the proton-20260410 branch including fixes for Marvel's Avengers

This is a small update. For full Proton 11 changelog see  [beta1](https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta1).

- Updated Xalia to [0.4.9](https://github.com/madewokherd/xalia/releases/tag/xalia-0.4.9) to fix lockups happening when interacting with the EA App.
- Fixed Proton 11 regressions:
  - They Are Billions should no longer suffer from low FPS when playing the intro cinematic.
- Updated vkd3d-proton to the current state of the [proton-20260410](https://github.com/HansKristian-Work/vkd3d-proton/tree/proton-20260410) branch including fixes for Marvel's Avengers.

### proton-11.0-1-beta1 — Proton 11.0-beta1

- Date: 2026-04-16
- Version: proton-11.0-1-beta1
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta1
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-11.0-1-beta1
- Labels: Platforms: Linux

- **added** — Made Universe Generator: The Golden Sword playable
- **added** — Made DCS World Steam Edition playable
- **added** — Made Resident Evil (1996) playable
- **added** — Made Resident Evil 2 (1998) playable
- **added** — Made Dino Crisis playable
- **added** — Made Dino Crisis 2 playable
- **added** — Made From Dust playable
- **added** — Made METAL GEAR SURVIVE playable
- **added** — Made Warhammer: Vermintide 2 playable
- **added** — Made Unknown Faces playable
- **added** — Made Gothic 1 Classic playable
- **added** — Made X-Plane 12 playable
- **added** — Made Breath of Fire IV playable
- **added** — Made Deadly Premonition playable
- **added** — Support SteamWorks SDK 1.64
- **added** — Enable text-to-speech accessibility feature in Pentiment and Grounded
- **added** — Add System Voice support for multiple languages in Phasmophobia
- **fixed** — Fixed video playback in She Sees Red
- **fixed** — Fixed rendering of certain symbols with Ukrainian language option in Chambers
- **fixed** — Fixed voice chat in Phasmophobia lobby for desktop players
- **changed** — Improve rendering of Rockstar Launcher popups

- Now playable (previously worked with Proton Experimental):
  - Universe Generator: The Golden Sword
  - DCS World Steam Edition
  - Resident Evil (1996)
  - Resident Evil 2 (1998)
  - Dino Crisis
  - Dino Crisis 2
  - From Dust
  - Blaite
  - Don't Die Dateless, Dummy!
  - METAL GEAR SURVIVE
  - Warhammer: Vermintide 2
  - Metal Fatigue
  - SHOGUN: Total War.
- Newly playable:
  - Unknown Faces
  - Gothic 1 Classic
  - X-Plane 12
  - Breath of Fire IV
  - Deadly Premonition
- Fixed video playback in She Sees Red.
- Fixed rendering of certain symbols with Ukranian language option in Chambers.
- Enabled text-to-speech accessibility feature in Pentiment and Grounded.
- Fixed voice chat in Phasmophobia lobby for desktop players.
- Improved rendering of Rockstar Launcher popups.
- Fixed Sea of Solitude showing black screen on Proton.
- Fixed many EA games being unplayable after a recent EA Desktop update.
- Added support for SteamWorks SDK 1.64.
- Fixed Steam Overlay not working correctly with many EA games.
- Improved emoji support in Idle Trillionaire.
- Fixed intro video playback in Crimson Desert.
- Fixed Rei and the Floating City not being playable with gamescope.
- Fixed mouse movement behavior in Call of Duty 2.
- Fixed rendering issue in launcher of DEATH STRANDING 2: ON THE BEACH.
- Fixed a crash in HELLDIVERS 2 happening in high enemy-count missions.
- Fixed random hangs in Killer Inn.
- Fixed Killer Inn not launching on Steam Decks and other machines with /tmp sizes lower than 10GB.
- Fixed Killer Inn not being able to connect to Square Enix account.
- Fixed graphical gliches in Duck Game that happen with newer Wine Mono versions.
- Fixed REDLauncher (e.g. as seen with Cyberpunk 2077 and The Witcher 3) taking a long time to exit.
- Fixed Hollow Knight Beta update wrongly registering Steam Deck's Steam button as a left trigger.
- Fixed controller hotplug not working for 8BitDo Ultimate 2C and other controllers that expose multiple HID devices.
- Fixed Xalia intermittently failing to start when game is launched.
- Fixed small memory leak with The King of Fighters XIII Global Match video playback.
- Improved timezone detection.
- Fixed video playback in 我打不过漂亮的她们.
- Fixed lag spikes caused by Steam overlay being opened for prolonged time.
- Fixed VR controller tracking in Microsoft Flight Simulator.
- Improved VR support so that No Man's Sky VR mode is playable again.
- Fixed black blocks in dialog windows created by ARC Raiders and The Finals.
- Fixed glitchy video playback in Satisfactory.
- Fixed Rec Room not being playable after a recent game update.
- Fixed The King of Fighters XIII Global Match freezing when playing videos from the gallery.
- Fixed intro video not looping in Blazblue Centralfiction.
- Made more games using MonoGame playable.
- Improved support for Kodi media player.
- Added System Voice support for multiple languages in Phasmophobia.
- Fixed KDE window maximization support.
- Fixed Brighter Shores window resizing support.
- Improved Space Engineers dual monitor support
- Fixed scaling issue with Arma: Reforger when changing window modes.
- Fixed Dungeon Siege tools showing up at character's feet.
- Improved focus loss behavior with RoBoRumble.
- Fixed rendering issue in Hellsinker. launcher.
- Fixed stutter from keyboard input in Titanfall 2.
- Fixed audio playback when playing intro videos in BIRDCAGE.
- Fixed hang after METAL GEAR SOLID 2: Sons of Liberty end credits.
- Fixed Disintegration getting stuck on the first loading screen.
- Fixed CHRONO TRIGGER flickering in windowed mode with certain resolutions when using Gamescope.
- RAGE no longer has focus issues when Alt-Tabbing on KDE Wayland.
- The Elder Scrolls IV: Oblivion Game of the Year Edition (2009) no longer has problems minimizing after Alt-Tabbing.
- Resident Evil 2 should no longer have issues when changing resolutions on GNOME.
- Call of Duty: WWII should no long

_[Truncated at 4000 characters — full notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-11.0-1-beta1]_

### proton-10.0-4 — Proton 10.0-4

- Date: 2026-01-26
- Version: proton-10.0-4
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-4
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-10.0-4
- Labels: Platforms: Linux

- **added** — Made 19 games now playable that previously worked with Proton Experimental: Surgeon Simulator: Experience Reality, Changeling VR, Summoners War: RUSH, Quantum Threshold, REACH, Fellowship, Metal Slug: Awakening, The Obsessive Shadow, Drop Dead: The Cabin, Zero Caliber 2 Remastered, Lost Memories 3 Side Stories, Death by Scrolling, Stellar Reach, Girls' Frontline, Modules, Distant Worlds 2, 懒人修仙传2, Ring Runner: Flight of the Sages, and Chronology
- **fixed** — Agatha Christie: Evil Under the Sun not being playable in French
- **fixed** — Far Cry 5 showing old GPU drivers warning with AMD GPUs
- **fixed** — Age of Empires IV Anniversary Edition showing GPU driver warning with Intel GPUs
- **fixed** — Music playback in Transcendence
- **fixed** — Mystery Manor: Hidden Objects not displaying anything on gamescope
- **fixed** — HDR in Far Cry 5 on OLED Steam Decks
- **fixed** — Crystal of Atlan crashing on desktops
- **fixed** — Broken account switching in Crystal of Atlan with gamescope
- **fixed** — Adventures Of Fluzz wrongly displaying "No Device" window which made game unplayable with gamescope
- **fixed** — Marvel Rivals crashing in benchmark with AMD GPUs
- **fixed** — Assassin's Creed Shadows and Wild Assault incorrectly warning about being installed on a HDD
- **fixed** — Long wait on every launch of many Xbox Game Studios games including Avowed, Grounded 2, Indiana Jones and the Great Circle, and The Outer Worlds 2
- **fixed** — Dragon's Dogma Dark Arisen crashing on system with long Steam Library path
- **fixed** — In-game browser in Figmin XR
- **fixed** — Server / lobby listing in Men of War II
- **fixed** — Ara: History Untold displaying GPU error
- **fixed** — Ultimate Marvel vs Capcom 3 crashing with monitors that support many resolutions
- **fixed** — Arc Riders stutter on systems with non-Nvidia GPUs due to the game seeing and trying to continually load nvapi
- **changed** — Improved support for Sony controllers in Tekken 8

- Now playable (previously worked with Proton Experimental):
  - Surgeon Simulator: Experience Reality
  - Changeling VR
  - Summoners War: RUSH
  - Quantum Threshold
  - REACH
  - Fellowship
  - Metal Slug: Awakening
  - The Obsessive Shadow
  - Drop Dead: The Cabin
  - Zero Caliber 2 Remastered
  - Lost Memories 3 Side Stories
  - Death by Scrolling
  - Stellar Reach
  - Girls' Frontline
  - Modules
  - Distant Worlds 2
  - 懒人修仙传2
  - Ring Runner: Flight of the Sages
  - Chronology
- Fixed Agatha Christie: Evil Under the Sun not being playable in French.
- Fixed Far Cry 5 showing old GPU drivers warning with AMD gpus.
- Fixed Age of Empires IV Anniversary Edition showing GPU driver warning with Intel gpus.
- Fixed music playback in Transcendence.
- Fixed Mystery Manor: Hidden Objects not displaying anything on gamescope.
- Fixed HDR in Far Cry 5 on OLED Steam Decks.
- Fixed Crystal of Atlan crashing on desktops.
- Fixed broken account switching in Crystal of Atlan with gamescope.
- Fixed Adventures Of Fluzz wrongly displaying "No Device" window which made game unplayable with gamescope.
- Fixed Marvel Rivals crashing in benchmark with AMD GPUs.
- Fixed Assassin's Creed Shadows and Wild Assault incorrectly warning about being installed on a HDD.
- Fixed long wait on every launch of many Xbox Game Studios games including Avowed, Grounded 2, Indiana Jones and the Great Circle, and The Outer Worlds 2. 
- Fixed Dragon's Dogma Dark Arisen crashing on system with long Steam Library path.
- Fixed in-game browser in Figmin XR.
- Fixed server / lobby listing in Men of War II.
- Fixed Ara: History Untold displaying GPU error.
- Fixed Ultimate Marvel vs Capcom 3 crashing with monitors that support many resolutions.
- Fixed Arc Riders stutter on systems with non-Nvidia GPUs due to the game seeing and trying to continually load nvapi.
- Improved support for Sony controllers in Tekken 8.
- Fixed haptics support for DualSense controllers which should now work in most games that support it.
- Fixed audio playback in Rocket Jockey.
- Fixed For Honor not starting on non-Steam Decks.
- Fixed store in For Honor not working on desktops.
- Fixed in-game screenshot feature in Mohrta.
- Fixed Cladun X3 hanging on exit.
- Fixed Rocket Jockey not being playable on some installations.
- Fixed Xalia not interacting correctly with dialogs produced by ARC Raiders.
- Fixed Atelier Resleriana [JP] not working on certain setups.
- Added support for speech recognition in Phasmophobia.
- Fixed video playback in Okayunyumu! and AQUARIUM.
- Fixed Assassin's Creed Shadows not being playable after a recent game update.
- Fixed language selection not working in Black Squad's launcher.
- Fixed voice line playback in Rigid Force Alpha.
- Fixed 7.1 audio channel mapping in Ghost of Tsushima DIRECTOR'S CUT, Clair Obscur: Expedition 33 and potentially many other games.
- Fixed horizontal mouse scroll being incorrectly registered as back / forward buttons.
- Fixed Thai font rendering in Warframe's launcher.
- Fixed Revolver360 Re:Actor crashing on keyboard input.
- Fixed text input in Secrets of Grindea.
- Fixed video playback in Conquer the World.
- Fixed a crash in Marvin's Mittens after the cutscenes.
- Fixed Sword of the Stars: The Pit crashing when clicking an enemy.
- Fixed Lemma randomly crashing.
- Fixed Ukrainian and Russian font rendering in Trainatic.
- Fixed Proton 10 regressions:
  - Video should play correctly again in King of Bones and Indivisible.
  - Sackboy: A Big Adventure should no longer display a series of errors on fresh prefix.
  - GodsArena Online is now registering touch/mouse input correctly.
  - Lost Planet: Extreme Condition is playable again.
  - Killer Instinct should no longer crash at the end of match.
  - Workshop integration in The Conquest of Go should work again.
  - CHRONO TRIGGER should no longer flicker in fullscreen mode.
  - Camera panning should work as expec

_[Truncated at 4000 characters — full notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-4]_

### proton-10.0-3 — Proton 10.0-3

- Date: 2025-11-13
- Version: proton-10.0-3
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-3
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-10.0-3
- Labels: Platforms: Linux

- **added** — Mary Skelter: Nightmares is now playable
- **added** — Fairy Fencer F Advent Dark Force is now playable
- **added** — Far Horizon is now playable
- **added** — Grim Fandango Remastered is now playable on AMD and Intel GPUs
- **added** — The Crew Motorfest is now playable
- **added** — Viking Rise: Valhalla is now playable
- **added** — Starlight Re:Volver is now playable
- **added** — Gemstones is now playable
- **added** — Act of War: Direct Action is now playable with AMD GPUs
- **added** — SSR Wives: The Murder Of My Winter Crush Demo is now playable
- **added** — Firefly Village is now playable
- **added** — The Riftbreaker: Multiplayer Playtest is now playable
- **added** — Ninja Reflex: Steamworks Edition is now playable
- **added** — Arken Age is now playable
- **fixed** — Mitigated OpenSSL-related issues in Agony UNRATED that happen on newer Intel CPUs
- **fixed** — Fixed The Quarry not being playable on OLED Steam Decks
- **fixed** — Fixed DayZ tools failing to pack a mod
- **fixed** — Fixed intro video in Warhammer 40,000: Dakka Squadron - Flyboyz Edition having no audio
- **fixed** — Fixed DualSense controllers registering spurious touchpad clicks over Bluetooth
- **fixed** — Improved AVPro player compatibility in VRChat by fixing distortion, seeking, and improving performance with fewer freezes and better video playback

- Now playable:
  - Mary Skelter: Nightmares
  - Fairy Fencer F Advent Dark Force
  - Far Horizon
  - Grim Fandango Remastered (AMD & Intel GPUs)
  - The Crew Motorfest
  - Viking Rise: Valhalla
  - Starlight Re:Volver
  - Gemstones
  - Act of War: Direct Action (with AMD GPUs)
  - SSR Wives: The Murder Of My Winter Crush Demo
  - Firefly Village
  - The Riftbreaker: Multiplayer Playtest
  - Ninja Reflex: Steamworks Edition
  - Arken Age
- Mitigated OpenSSL-related issues in Agony UNRATED that happen on newer Intel CPUs.
- Fixed The Quarry not being playable on OLED Steam Decks.
- Fixed DayZ tools failing to pack a mod.
- Fixed intro video in Warhammer 40,000: Dakka Squadron - Flyboyz Edition having no audio.
- Fixed DualSense controllers registering spurious touchpad clicks over Bluetooth.
- Improved AVPro player compatibility in VRChat: fixed distortion, seeking, improved performance - less freezes and video playback should work in more cases than before.
- Fixed keybindings not working in Hunt: Showdown 1896 when using Programmer Dvorak layout.
- Fixed METAL GEAR SOLID V: THE PHANTOM PAIN having crackling during cutscenes on Steam Deck.
- Fixed Chinese font rendering in Warage.
- Fixed screen reader not working in Diablo 4 - requires download of Proton Voice Files.
- Fixed sending feedback not working in Cosmoteer: Starship Architect & Commander.
- Fixed a recent update causing Epic Games Store not launching under Proton.
- Fixed Warrior Maiden Lecia and the Lost Fortress hanging on exit.
- Fixed long loading times in God Eater Resurrection and God Eater 2 Rage Burst.
- Fixed Crysis 3 getting stuck on an old EA Login page.
- Fixed The Finals kicking players after a game update.
- Fixed dropdown menus closing immediately after opening them in Doom Eternal.
- Improved performance in Rocket League and Unreal Tournament 3.
- Fixed short freezes happening every 5 min in Deadlock.
- Fixed Dune: Awakening wrongly displaying warning about hard drive below minimum requirements.
- Fixed Dune: Awakening displaying warning about graphics drivers with AMD GPUs.
- Fixed language selection not working in Black Squad's launcher.
- Fixed Sony controllers not working in God of War: Ragnarok on Steam Deck in handheld mode.
- Fixed blue tint in Resident Evil Village videos.
- Fixed video playback in The Heart of Influencer and Superscout.
- Fixed Disgaea PC not displaying controller icons correctly.
- Fixed cutscene pausing / skipping in Dungeon Lords Steam Edition.
- Fixed Spark & Kling crashing when idling on main menu.
- Fixed Avatar: Frontiers of Pandora complaining about an HDD when installed on a SSD.
- Fixed Tales Of Berseria crashing with certain paths used for the location of the Steam Library.
- Fixed Sea Power not playing background music.
- Fixed rendering issues in VR Slots 3D.
- Fixed Teardown hanging when publishing a mod to the workshop.
- Fixed internet radio in Motor Town: Behind The Wheel.
- Fixed broken CD key entry field in Age of Empires III.
- Fixed Counter-Strike rarely crashing when connecting to matches.
- Fixed Alone in the Dark (2008), DiRT, Disney Universe, Hard Truck Apocalypse: Rise of Clans / Ex Machina: Meridian 113, Dino D-Day and Prototype 2 not running on CPU with high core count.
- Fixed drag and drop not working correctly in new Unity version for games including Timberborn and Master of Command Demo.
- Fixed Proton 10 regressions:
  - Quake IV and DOOM 3 should no longer have issues with mouse input in full screen mode.
  - Marvin's Mittens sets up correctly on first launch again.
  - Unplugging a controller should no longer break keyboard input in INSIDE.
  - Videos in Resident Evil 7 Biohazard should play at a normal speed again on Steam Decks.
  - Crashlands 2 intro video is no longer distorted.
  - METAL GEAR SOLID V: THE PHANTOM PAIN no longer crashes at the start of Chapter 1 video.
  - Assetto Corsa EVO should no longer reset modified autoc

_[Truncated at 4000 characters — full notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-3]_

### proton-10.0-2d — Proton 10.0-2d (beta)

- Date: 2025-08-26
- Version: proton-10.0-2d
- Original notes: https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-2d
- Permalink: https://whatsnew.fyi/product/valve-proton/releases/proton-10.0-2d
- Labels: Platforms: Linux

- **fixed** — Fixed a Proton 10 regression that caused issues with video playback in Every Day We Fight, Atelier Yumia: The Alchemist of Memories & the Envisioned Land and other games in the series

This is a very small update bringing important bug fixes.
For the main changelog see https://github.com/ValveSoftware/Proton/releases/tag/proton-10.0-2c.

Fixed a Proton 10 regression that caused issues with video playback in Every Day We Fight, Atelier Yumia: The Alchemist of Memories & the Envisioned Land and other games in the series.