OpenRCT2, the open source re-implementation of RollerCoaster Tycoon 2, has been released in version 0.4.23 called "Canned Salmon".

0.4.23 (2025-06-07)

ProtonPlus, a graphical utility to manage "compatibility tools", has been released in version v0.4.31.

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

The release of version 2.9.1 (Codename "Slappin da BASS") of ScummVM brings again a lot of game engine updates among other things.

With ScummVM, classic point-and-click adventures (LucasArts, Sierra etc.) and other games can be brought back to life on many systems.

May 25, 2025: ScummVM 2.9.1 “Slappin da BASS” is here!
Posted by The ScummVM Team

Get ready to jam and slap da BASS!

The Point-and-Click-Adventure Kathy Rain 2 Soothsayer is now available for Linux on Steam and GOG!

When this story begins, things are looking dire for private eye Kathy Rain. It’s the year 1998, and she is utterly broke: The Katmobile is running on fumes, the fridge is nearly empty, and an eviction is looming close.

A new stable Steam-Client (20.05.2025) has been released for Linux and the Steam Deck.

Changelog Linux/Desktop client:

Steam Client Update - May 20th

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

General

Improved controller hotplug detection for some third party devices.

Reduced steamwebhelper memory usage when launching games or switching to/from Big Picture Mode.

The Linux GPU Control Application LACT has been released in version 0.7.4.

[0.7.4] - 2025-05-11

This is mainly a refinement release, but there are some new features as well. Key highlights:

New fan control UI

The custom fan curve UI is now an actual curve that you can drag around, instead of being a series of sliders.

OpenRCT2, the open source re-implementation of RollerCoaster Tycoon 2, has been released in version 0.4.22 called "Jump across the English Channel".

v0.4.22 “Jump across the English Channel” (2025-05-04)