A free DLC for the fantastic Roguelike "Dead Cells" is now available for Linux on Steam and soon on GOG
A FREE DLC!?!? ARE YOU MAD?:

Slay the Spire, the mix of strategy-, Roguelike and card-game, is now available DRM-free for Linux on GOG!

We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

Features

Trüberbrook, the mystery adventure with handcrafted scenery, is now available for Linux on GOG and Steam!

»Trüberbrook« is a thrilling mystery-sci-fi adventure game.

Enjoy an adventurous vacation to a 1960's parallel universe! A Sci-Fi-Mystery Adventure Game with handmade scenery.

A new (paid) DLC for the management-game Railway Empire is now available for Linux on GOG and Steam: Germany.

New scenario - Patchwork (1850 - 1870)

Map expansion: Germany (available in Free Game and Sandbox modes)

10 historical engines such as the Adler and the Rhein

The second huge DLC for the RPG Pathfinder: Kingmaker called Varnhold's Lot is now available for Linux on GOG and Steam!

The huge Patch 1.4.0 for the turn-based strategy game Battletech has been released.

Besides a lot of fixes it also includes the complete german, french and russian localization:

LIVE - BATTLETECH 1.4.0 Release Notes: The One with Localization!

Welcome to BATTLETECH 1.4! This release contains a number of quality-of-life improvements and bug fixes, as well as the official localized releases of BATTLETECH in French, German, and Russian. We have also improved performance for saving and loading games.

The Patch called "Kuiper" for the city-building simulation named "Surviving Mars" is now available for Linux.

Haemimont Games and Paradox Interactive have been hard at work to bring you a fresh set of fixes, updates, and helpful additions!

One big thing you'll notice is a series of hint messages and helpful encyclopedia entries to assist you in Surviving Mars.

Kuiper Patch