Command & Conquer - Combined Arms is a free and open source game pack made with the OpenRA game engine, the bundles together forces from various classic Westwood RTS games including Allies, Soviets, Nod, GDI and the Scrin.
Daedalic Entertainment have now teamed up with Spitfire Interactive to help their work on the superhero strategy game Capes.
Marvel's Midnight Suns is a great strategy game from the developer of XCOM, and now it should actually much better on Steam Deck.
Farlanders is a turn-based city-builder from Andriy Bychkovskyi and publisher Crytivo that has you colonize and attempt to terraform the red planet.
Circle of Kerzoven appears to be one I missed that was pointed out in December last year, as an interesting looking settlement building game that simulates a whole lot of things you need to keep an eye on.
Anyone remember the original Stronghold from FireFly Studios? Well, there's an open source remake named Stone Kingdoms.
Stellaris: First Contact is the next DLC for the space sci-fi strategy game from Paradox, with more of a focus on the early game.
Old World - The Sacred and The Profane is a new DLC for the impressive historical strategy game from Mohawk Games and publisher Hooded Horse.
0 A.D. is an in-development free and open source RTS, one that's very promising and looks pretty good and the next Alpha version will also feature experimental Vulkan support.
Took a while huh? It's not quite as well-known or as loved as some other free and open source games, but worth pointing out: FreeCol 1.0 is out now. 20 years in the making for this Sid Meier's Colonization remake!
What might seem like a pixel-art Age of Empires on the surface, the RTS game TFC: The Fertile Crescent is much more than that and they recently released a major update for the game.
Beyond All Reason is an in-development free and open source RTS, based on the SpringRTS game engine and their latest update showcases just how great it looks.
Antimatter is a crowdfunded upcoming space sci-fi game that mixes together 4x strategy elements with city-building, and a whole lot more.
Unciv is a popular open source remake inspired directly by Civilization V. It's been around for a while now and it's finally heading to Steam.
Recently Sid Meier's Civilization VI from Firaxis Games had a major update and DLC release that broke it on macOS and reverted to a really old version for Linux but porter Aspyr Media has partially fixed it for Linux now.
Paradox Interactive sure know their strategy games and their audience, as Victoria 3 has already sold over half a million in the space of a month.
Paradox have put out the latest free update to their grand space strategy game Stellaris, the 3.6 "Orion" update is less about new content and more about improving the game.
After many years being released on Steam back in 2013, Europa Universalis IV from Paradox has finally arrived on game store GOG.com. So for those of you who prefer it, for their DRM-free stance, now is your time.
Firaxis Games recently launched their new Leader Pass for Sid Meier's Civilization VI, and it seems they broke it on both macOS and Linux.
This is really great to see! Armello from developer League of Geeks has a fresh update out, and it restores full Linux support.
