Valve has released another big update to Proton: Proton 10.0-4.

Proton 10.0-4

The Heroic Games Launcher, a launcher for GOG, Amazon and Epic Games, has been released in version 2.19.1.

2.19.1 Latest

Hi!

A new stable Steam-Client (21.01.2026) has been released for Linux Desktop and the Steam Deck.

Changelog Linux/Desktop client:

Steam Client Update - January 21st

A new Steam client has been released and will be automatically downloaded.

General

ProtonPlus, a graphical utility to manage "compatibility tools", has been released in version v0.5.15.

Supported launchers:

- Steam
- Lutris
- Heroic Games Launcher
- Bottles

Supported compatibility tools:

- Steam Tinker Launch
- Proton-GE
- Luxtorpeda
- Boxtron
- Roberta
- NorthstarProton
- Proton-GE RTSP
- DXVK
- VKD3D-Lutris

A new stable Steam-Client (19.12.2025) has been released for Linux Desktop and the Steam Deck.

Changelog Linux/Desktop client:

Steam Client Update - December 19th

A new Steam client has been released and will be automatically downloaded.

General

On Steam the Winter-Sale 2025 has begun.

It will last until 05.01.2026.

ProtonPlus, a graphical utility to manage "compatibility tools", has been released in version v0.5.14.

Supported launchers:

- Steam
- Lutris
- Heroic Games Launcher
- Bottles

Supported compatibility tools:

- Steam Tinker Launch
- Proton-GE
- Luxtorpeda
- Boxtron
- Roberta
- NorthstarProton
- Proton-GE RTSP
- DXVK
- VKD3D-Lutris