For the realtime-tactic-game Sudden Strike 4 the DLC Road to Dunkirk has been released for Linux on GOG and Steam.

It adds two new campaigns and many new units to the game:

FEATURE LIST

Real Farm, a farming simulator, is now available for Linux on Steam!

Description:

For Riskers, the GTA-like Top-Down-Shooter which was just released yesterday for Linux, is now the Update #2 on Steam available, which fixes a lot of Linux-specific bugs:

For the city buiilding simulation Cities Skylines a huge Patch 1.9.0 and a new paid DLC Green Cities has been released for Linux on Steam.

Description Green Cities DLC:

Riskers, an Open-World Topdown-Shooter inspired heavily by GTA 1 and GTA 2, is now available for Linux on Steam!

Until 24.10.2017 you can get the game with a 25% discount for 7,49 € instead 9,99 €.

Description:

The developers of Mushroom Wars 2 just communicated in the Steam-forum that today will see the release of the Linux-Version of this RTS-game on Steam!

UPDATE: the game is now available for Linux!

Key Features:

OpenRA, the free implementation of RTS classic games C&C (Tiberian Dawn), C&C: Red Alert, and Dune 2000, has just published a new release after three month of public playtesting.

It contains fundamental changes to the mod-support (now with an own SDK), a new UI with a Commandbar and much more: