Short after the release of Knights of the old Republic 2 for Linux, Aspyr now released a hotfix on Steam, which allows to have the TSLRCM-Mod installed, without crashing the game at launch:

[Linux] Hotfix out today 07/24
A quick hotfix to address 2 major issues with TSLRCM

- The game no longer crashes at launch with TSLRCM installed
- Custom VO and effects in TSLRCM now play correctly

Chime in team Linux if you are still have issues with TSLRCM installed.

Recent changes to the SteamDB-entry of "The Stanley Parable" seem to announce an upcoming release for Linux.

about 2 hours ago Change #1177528
Changed App Config
launch/2/arguments: -game thestanleyparable
launch/2/config/oslist: linux
launch/2/executable: stanley

Changed changenumber – 1176958 › 1177528
about 6 hours ago Change #1176958
Changed oslist – windows,macos,linux
Changed changenumber – 912936 › 1176958

Breach & Clear: Deadline, the successor to the critically and commercial successful Breach & Clear, is available now for Linux on Steam.

Description:

A deadly new breed of human monster is on the rise, and it’s up to players to stop the infestation before it spreads. Breach & Clear: DEADline is the all-new follow up to Breach & Clear, the critically acclaimed and commercially successful hybrid tactical strategy game.

Besides all the bigger and smaller patches of the last days and weeks, which gave players e.g. Steam-achievments and the double amount of soundtracks, today Haemimont Games released the so called "Content-Complete-Patch" for Victor Vran on Steam.

This includes the final story, the voice-overs for german and english, cut-scenes and a lot more:

Update July 2nd (Content Complete)
Community Announcements - Mnementh

LEGO Minifigures Online, a MMO set in the world of Lego, ist now available for Linux on Steam.

Description:

LEGO Minifigures Online is a fun packed online game where you can play with thousands of other players in your favourite LEGO Worlds! Collect the awesome Minifigures and smash your enemies. Battle Dragons in Medieval World or Hades himself in Mythology World!

Attention: the Steam-Monster-Summer-Sale has begun!
Between 11th und 21st June there will be a lot of daily game-deals! Prepare your wallets!

The developers of Planetary Annihilation released a new and massive patch on Steam also for Linux.

It changes a lot of things in the Singleplayer-Modus, which the community Community had wished for.