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.
Arriving later this year from developer Critical Games, 8-Bit Adventures 2 will bring a vast and varied world inspired by classics with modern touches.
Warhammer 40,000: Gladius - Relics of War recently released with same-day Linux support and now I've had some time with it I do have to say I'm pretty happy with it.
Regular Human Basketball is a multiplayer game about shooting hoops, only you're inside a great big machine and it looks hilarious.
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.
Slime Rancher is probably one of the sweetest games available on Linux and this latest free content update continues keeping it sweet.
Chicago 1930, originally released back in 2003 is another classic Spellbound game that looks like it may be coming to Linux.
Get your best spy outfit ready, as the The HITMAN: Summer Pack is live today with Episode 3 which is free for a while.
The retro FPS from Voidpoint and 3D Realms is officially getting multiplayer along with a note about a delayed final release.
For those interested in exploring the universe, Outer Wilds seemed like an extremely exciting game that was planning Linux support.
King under the Mountain is a new fantasy settlement-building strategy game that's now crowdfunding and it even has a Linux demo available. It sounds pretty good too!
The Albion Online developers have put up a news post going over the release of the game up until now to celebrate it's first official birthday.
Not enough fighting games on Linux for you? Perhaps Battle High 2 A+ will scratch that burning itch.
Need a game for when you have a coffee break? Sparky is a sweet and simple game that's played in the terminal. Woof!
Fancy trying to survive after a plane crash on a desert island? Single-player survival game Stranded Deep will see you do just that.
The Ultimate Nerd Game or TUNG for short, is a first-person sandbox game about building intricate machines and it made me feel so very dumb.
For those of you who love your platformers, regardless of them being 2D, 3D, puzzle or action adventures there's bound to be something for the bored Linux gamer in the Humble Store Pixel Perfect Platformers Sale.
Scrunk is a 2D online team-based building and raiding game that recently release with Linux support, it's surprisingly fun too and we have a few keys to give away.
There's a few games that allow you to run your own company, with City Game Studio allowing you to build up your own video game company.
MoonQuest is a new procedurally-generated adventure game from developer Wizard Mode, one that looks a little like Terraria and it's coming to Linux.