Flock of Dogs from dev Max Clark is a thoroughly odd and unique top-down, action and adventure game about dogs flying around that live on a whale. It released in Early Access on Steam recently, with a little mini-park you can mess about in for free.
BallisticNG is honestly one of the best fast-paced anti-gravity racers around that's inspired by Wipeout, and they just had the 1.3 release out with plenty of new content.
Alterium Shift is inspired by the JRPG greats, it's coming to Steam with Native Linux support and it has a brand new demo now available.
Love strategy games and want some more? Humble Bundle is offering the Company of Heroes Complete Collection.
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.
EVERSPACE 2 appears to be quite a success for ROCKFISH Games, not only is it doing well on Steam with a Very Positive rating in Early Access but they just got a big bonus from the German federal parliament.
It was pretty much a given that Dwarf Fortress was going to be popular on Steam, but the smash hit it has become is quite a surprise on just how well it's doing.
Vampire Survivors: Legacy of the Moonspell is the first expansion for the absolutely ridiculous smash-hit horde game. It releases on December 15th with a whole bunch of extra content.
Games like Guitar Hero were once massively popular but developers seem to have moved on, thankfully there's Clone Hero which is a free game based on the idea.
After a pretty short testing period, the Valheim: Mistlands update is out now for everyone expanding the great survival game quite a lot.
The Long Dark: Tales from the Far Territory is the 12-month long expansion pass for The Long Dark and it's out now, along with the game now split into different parts.
MineClone2 is pretty much as close as you can get to Minecraft without playing Minecraft. It's free, open source and runs on the Minetest voxel game engine. A new release is now available with version 0.81.0.
All owners of Saints Row IV are getting bumped up to the Saints Row IV: Re-Elected edition, plus cross-play across different stores.
Dwerve is an action-adventure with tower defense that released back in May, and they have a major update out now adding in a whole new mode more like classic tower defense games.
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.
OpenRA is one of my absolute favourite open source projects allowing you to play the Westwood classics like Command & Conquer, Dune 2000 and Red Alert has a new Playtest up over a year after the last release.
Not only has Team Fortress 2 been updated but it seems like quite a huge one thanks to the addition of VScript, and you can now run Linux inside it. That's right, TF2 came to Linux back in 2013 and now TF2 itself can run Linux. What a time to be alive.
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.
After many years of development and going through multiple different names like Subvein, Mutant Factions and Gene Shift — the online mode has gone free to play as Gene Shift Auto.
Two Point Campus: Space Academy is the first expansion for the popular university building sim from the makers of Two Point Hospital.