Planetary Annihilation: TITANS is one of the best traditional real time strategy games available on Linux. The good news is that it is still being supported, and it's about to get another huge update this time aimed at performance.
I loved the first Half-Life, so the chance to revisit it in Black Mesa was too enticing to pass up, sadly though you may want to hold off for now.
Planet Explorers has been in development for quite a while, with a Kickstarter in 2013 and Early Access in 2014 it has finally seen a full release.
A simple reply to a tweet is probably the most positive indication that we have seen yet for Civilization VI actually releasing on Linux.
It was only in September that Linux hit about 2,500 games on Steam and around a month later we've amassed another 200+, so if this keeps up it looks like we will break another milestone.
Plenty of big releases recently, but let's not forget about the little guy. Super Blue Fighter, a casual arcade survival game now has Linux support.
Enter the Gungeon is the fast paced action dungeon crawler that's damn fun, but one issue I repeatedly had with it was the broken audio when you alt + tab, that's now fixed.
The newest simulation game for Linux, ‘Transport Fever’ is now available, and I spent some time with it before release to see if it is worth your monies.
Valve have updated Steam as promised with a fresh homepage, but they still haven't fixed it so when you select to only see Linux games, that you really do only see Linux games.
A simple game at heart, but an incredibly intense game thanks to the deeply evil atmosphere. Devil Daggers is an FPS where your only aim is to survive for as long as you can and beat not only your own previous score, but everyone else's at the same time.
Scary Humans is a small and difficult survival game where you are constantly being chased by those pesky Humans. Is it worth your bucks?
The developers of 'STASIS' have been unable to bring the game officially to Linux, but their next game 'CAYNE' will have Linux support from Day-1.
Tyranny, the new massive RPG from Obsidian Entertainment releases on the 10th of November, and the last dev diary showing it off is up. I plan to do a livestream preview before release on the 8th of November!
Company of Heroes 2 has been updated for Linux by Feral Interactive, it brings in some important fixes as well as bring it up to date with the latest Windows-version patches.
Dead Age is a pretty great looking Early Access Zombie survival RPG, it has turn-based battles, and a non-linear story that could set it apart from other Zombie games.
Football Manager 2017 is the latest refresh of the FM franchise and it has launched again with day-1 Linux support.
'Circa Infinity' is a game that was originally released on September 9 last year. It features minimalistic but surreal aesthetics, a catchy and atmospheric soundtrack, and a simple but effective concept. Together, these elements unite to create an immersive and truly original experience.
If you were interested in picking up 'White Noise 2' from Milkstone Studios, you may want to hold off. It seems to be completely broken on any recent distribution.
The recent Steam Dev Days 2016 now has videos of the talks available, so it could be something interesting for you to watch over the weekend.
Recently, Valve put out a Beta of the Steam Client that broke downloads and updates, but the latest Beta that just released should sort it out.