If you like building spaceships, blowing crap up and having your ship stolen over and over then Defect is what you need.
Timex is a Portal 2 mod in development, which will have a new single-player campaign, new testing elements and co-op puzzles.
While we don't have the original, we are getting Dead Pixels II! CSR-Studios has announced the game is coming to Steam with Linux support.
Here's a reason I usually tell you not to take SteamDB entries as confirmation of a Linux version. The Hard Reset Redux developers have stated it is not coming to Linux as it hasn't been popular enough for a port.
Stardew Valley is now officially available for Linux & SteamOS, I have been waiting on this for so long it's exciting.
IndieDB is currently giving away 20 free Steam keys for platformer game Prison Run and Gun, a standalone expansion to Hot Guns.
Day of Infamy, the spin-off game from the mod of Insurgency that's been turned into a full game is now downloadable and playable on Linux & SteamOS.
Tower Defence fans rejoice as Kingdom Rush Frontiers is scheduled with the 1.1 updated due in the last week of August.
This is very sad to see from a previously very Linux friendly developer. Headlander from Double Fine Productions will not come to Linux due to their choice of graphics API.
Some good news! SWORDY has been given the green light to come to Linux & SteamOS by Microsoft, as the developer was a bit confused due to the Xbox One exclusive deal they have.
Death Road to Canada is a brand new Linux game that released on Steam recently and a GOL user was kind enough to send me a copy to take a look. It's a randomly generated road trip with zombies with lots of encounters and annoying people to find.
Croteam have continued developing their Vulkan backend for The Talos Principle and have pushed the last beta to stable and released another beta with more Vulkan work.
Moirai is a very lightweight and short mini-game (only 13 MB and lasts 10 minutes) with an incredible twist at the end.
Overlord, Overlord: Raising Hell and Overlord II are all now available on Steam for Linux. Overlord II is also a brand new port today!
Controlling a party of adventurers, exploring dungeons and fighting weird magical creatures is an RPG tradition as old as the genre. Expect all that and more in this modern iteration of the classical dungeon crawler.
Human: Fall Flat is an open-ended physics player with an optional local co-op mode, available now on Steam for Linux.
Stardew Valley is now in Beta, good job they did a Beta too and it won't even run properly for me and others right now.
Auto-Staccato is a new action rhythm game coming to Linux and it's trying to get on Steam. Think of Audiosurf with swords and magics, it looks amusing.
The Battle for Wesnoth is probably one of the all time great open source games. It's been around for a long time, it's well polished and now it's looking to get on Steam.
The Living Dungeon developers have posted on Steam requesting to see how much interest there is for their game on Linux.