For the strategy game Hearts of Iron IV a new DLC called Man of the Guns is now available for Linux on Steam.

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

The new DLC "Gathering Storm" and a (5.6 GB) huge update to Civilization VI have been released for Linux on Steam.

In Gathering Storm, the second expansion to Civilization VI, the world around you is more alive than ever before.

The new (paid) DLC "Megacorp" for the SciFi-management-game Stellaris is now available for Linux on GOG and Steam!

A new (paid) DLC for the management-game Two Point Hospital is now available for Linux on Steam: Bigfoot.

Explore a new wintery region, featuring three brand new hospitals, 34 new region-specific illnesses (including 9 new visual illnesses), and a whole host of new in-game items.

For the Euro Truck Simulator 2 the new (paid) DLC "Beyond the Baltic Sea" has been released on Steam for Linux.

This time it's (in my opinion) a bit pricy (ca. 18 €), even if it has huge size:

Beyond the Baltic Sea DLC brings to Euro Truck Simulator 2 the countries of Lithuania, Latvia and Estonia, parts of western Russia, and the south of Finland.

A new (paid) DLC for the American Truck Simulator has been released today for Linux on Steam: Special Transport.

We are calling on America's top truck drivers to haul heavy cargo across the country! Do you have what it takes to drive these over-sized cargoes through busy cities and winding country roads? We are challenging you to take on the responsibility of delivering these Special Transport cargoes!