Smith and Winston from Execution Unit is some of the most fun I've had in a twin-stick shooter for some time, partly because I love blowing things up and Smith and Winston lets you do a whole lot of that.
War Brokers is a pretty good online FPS that has a number of different game modes like Battle Royale, Team Deathmatch and more. It also has vehicles and a lot of other surprising features.
Have you played Dandara? It's a 2d metroidvania platformer that's pretty unique, as you don't run along platforms like other similar games. Instead, you defy gravity by zipping from place to place and it's very interesting to play.
How about something a little different? Your Future Self is a somewhat short at 1-2 hours story-driven experimental text adventure and it's now supported on Linux.
I've had the pleasure of testing out the platformer DASH: Danger Action Speed Heroes for a while now and it's truly shaping up to be an impressive game.
Tate Multimedia have just recently released Urban Trial Playground, a stunt-bike racer with same-day Linux support.
One funding campaign I completely missed was Crossroads Inn, a fantasy tavern simulator that managed to get fully funded. It looks pretty good and it's coming to Linux.
As promised by the developer Hamumu Games, Robot Wants It All, a compilation and upgraded editions of the Robot Wants series is now out.
Ready to have a game mess with your mind? She Dreams Elsewhere is a rather surreal RPG that's coming to Linux and it has a demo available.
This is a rather lovely surprise, the adventure strategy RPG 'Pathway' from Robotality is releasing April 11th.
It seems Valve and five publishers have attracted the attention of the EU, as they claim they're breaching EU competition rules.
Crumble from developer Brute Force popped up on Steam recently and honestly, it looks like it could be a really great 3D platformer.
SUPERHOT, a first-person shooter where time moves extremely slowly until you move, released originally way back in February 2016, just got a rather nice update for Linux gamers.
Not long to wait for another really good looking point & click adventure game, as Guard Duty is releasing with Linux support same-day on May 2nd.
The latest game in the Kingdom series, Kingdom Two Crowns, recently had a big update which came along with a beta for Linux gamers.
Good news vault hunters, the recently released free DLC for both Borderlands 2 and Borderlands: The Pre-Sequel adding in multiple graphical upgrades will be supported in the Linux version.
Flippfly (Race The Sun, Evergarden) have announced Cats Fly Helicopters, an amusing sounding game about being a cat flying around a simulated city full of physics and emergent gameplay. On the topic of Linux support, they had some comments for me when asked.
Little Red Dog Games (Deep Sixed, Rogue State) are bringing their war and diplomacy game Precipice to Linux next month on May 1st.
KeeperRL, a dungeon simulator with a mixture of roguelike and RPG mechanics had another massive update at the end of last month.
Puzzle games don't get much more streamlined than this, Jetstream has a very easy-going atmosphere combined with super simple controls making it easy to get into.