Pierre-Loup Griffais
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plagman.bsky.social
Pierre-Loup Griffais
@plagman.bsky.social
Valve coder. Currently working on Steam Deck.
Reposted by Pierre-Loup Griffais
Surprise!
Live++ hot-reload running on SteamDeck Proton.

This is a debug build with the SteamDeck connected over Wifi. Final performance will be <1s reloads.
December 3, 2025 at 4:53 PM
Reposted by Pierre-Loup Griffais
So. Remember when Valve announced a VR headset that also plays Windows games?

Remember when I played a Windows copy of Silksong on my Android phone?

Valve planted the seeds for *all* of that. It's the same technology. Valve is behind Fex. www.theverge.com/report/82065...
Steam Machine today, Steam Phones tomorrow
The Steam Frame is a Trojan horse carrying Arm’s gaming future.
www.theverge.com
December 2, 2025 at 7:51 PM
Happy seventh birthday to FEX!

fex-emu.com/FEXiversary/
FEX seven year anniversary!
fex-emu.com
November 29, 2025 at 7:55 AM
With the release of Proton 10.0-3, Proton 10 is now out of Beta!
November 13, 2025 at 10:22 PM
Reposted by Pierre-Loup Griffais
Announcing: New @steampowered.com Hardware, coming in 2026:

Steam Controller
Steam Machine
Steam Frame. 

Watch our jazzy announcement video and wishlist now: steampowered.com/hardware
Steam Hardware
The Steam Hardware family officially expands in early 2026.
steampowered.com
November 12, 2025 at 6:03 PM
A Proton Hotfix has been deployed for the NINJA GAIDEN 4 hang issue on desktop.
November 4, 2025 at 3:29 AM
A fix has been deployed for the Baldur's Gate 3 install issue. May have to restart Steam Deck for it to pick up the new configuration.
September 14, 2025 at 6:53 AM
SteamOS 3.7.10 is now live on Beta!

store.steampowered.com/news/app/167...
June 19, 2025 at 12:14 AM
SteamOS 3.7.8 out on Stable, and an initial SteamOS install disk is now available for AMD-based handhelds!

store.steampowered.com/news/app/167...
store.steampowered.com/steamos/
SteamOS
SteamOS is Valve’s Linux-based operating system. It features a seamless user experience optimized for gaming, while retaining access to the power and flexibility of a PC, and plays tens of thousands o...
store.steampowered.com
May 22, 2025 at 10:18 PM
SteamOS 3.7.6 Preview now out with a launch failure fix for DOOM: The Dark Ages.
May 11, 2025 at 12:21 AM
Fix coming.
JFY: DOOM The Dark Ages doesn’t launch on the Steam Deck and crashes during the intro. Unfortunately, I haven’t found any workaround so far. Unless @plagman.bsky.social and team are working on a fix, TDA won’t be playable on the Deck for now.
May 10, 2025 at 11:07 PM
Proton 10.0 (beta) now available!
April 29, 2025 at 10:05 PM
SteamOS 3.7.3 live on Preview!

store.steampowered.com/news/app/167...
April 16, 2025 at 12:06 AM
A Proton Hotfix has been deployed to work around a crash introduced by the Monster Hunter Wilds update.
April 8, 2025 at 9:57 PM
SteamOS 3.6.24 released to Stable.

store.steampowered.com/news/app/167...
March 31, 2025 at 9:29 PM
SteamOS 3.7.2 live on Preview.

store.steampowered.com/news/app/167...
March 20, 2025 at 11:35 PM
SteamOS 3.7.1 live on Preview!

store.steampowered.com/news/app/167...
March 18, 2025 at 12:03 AM
SteamOS 3.7.0 is live on Preview! New Arch, Plasma, Linux kernel and Mesa. Bluetooth wake on Deck LCD, surround sound fixes, and more!

steamcommunity.com/games/167520...
March 14, 2025 at 11:28 PM
SteamOS 3.6.24 is now live on Beta, with a performance fix for No Rest for the Wicked.

store.steampowered.com/news/app/167...
March 13, 2025 at 10:52 PM
A Proton Hotfix has been deployed for The Finals, as well as GTA V Enhanced's offline mode.
March 7, 2025 at 3:20 AM
SteamOS 3.6.23 now live on Beta, with rendering fixes for Avowed.

store.steampowered.com/news/app/167...
March 5, 2025 at 3:26 AM
February 25, 2025 at 4:42 PM