The more I play of War Brokers, the more I come to appreciate it. It has a number of different game modes along with a recently released Battle Royale mode that's actually quite fun.
I'm sure many of you will be aware by now that the Unity game engine has suffered problems with Linux support lately. One of those issues to do with keyboard input does actually have a workaround. UPDATE: See the bottom.
PULSAR: Lost Colony is a co-op starship simulation game where you and some friends can assume specific roles on your very own ship, it's a very cool idea and their latest content update is out.
Even though they still haven't managed to get the Linux version out yet, Harebrained Schemes and Paradox Interactive have announced the FLASHPOINT expansion for BATTLETECH.
The action RPG Moonlighter seemed really interesting with the shopkeeper element to it, so it was sad the Linux release was delayed. Looks like the delay will come to an end soon!
City of the Shroud, a real-time tactical RPG just recently launched on Steam and it turns out it's had a Linux demo build for testing for a long time, with hardly anyone stepping up to check it out.
Kubifaktorium from developer Mirko Seithe (previously made BossConstructor) is a colony building and management sim that mixes in automation and transports systems like Factorio.
This looks all kinds of nuts. A point and click adventure game planned to release for Linux that's made from Renaissance-era paintings and public domain recordings of classical music.
Rounds is a new game mode for Ballistic Overkill that sees two teams of up to 6 players fight to eliminate the other team, each player only has one life per round.
Sad news, Facepunch are no longer selling the Linux version of their survival game Rust after removing mentions of Linux support yesterday from their Steam page.
For those who love their music, you might want to take a look at Clone Hero (they're working on a better name) which aims to be a cross-platform clone of Guitar Hero.
Lazy Galaxy: Rebel Story is an interesting take on the shoot 'em up genre, as it mixes it up a little with you rescuing allies who join you in the fight.