Daedalic Entertainment have been a good developer and publisher for Linux and they continue to be great. Edna & Harvey: The Breakout - Anniversary Edition, the upgraded version of the 2008 adventure game is now on Linux.
After a successful crowdfunding campaign in December last year, Elden Pixels explain that progress is going well on their very colourful non-linear adventure platformer Alwa's Legacy.
Currently crowdfunding on Kickstarter, Battle Axe looks impressive. A retro-themed pixel-art action adventure taking inspiration from the likes of Golden Axe, Dungeons & Dragons: Shadow over Mystara, and Knights Of The Round.
As a free update to all existing owners, seven years after the initial release Kentucky Route Zero from developer Cardboard Computer is actually done and finished.
Originally starting off as a mobile game in 2014, then coming to PC with a bunch of new features in Out There: Ω Edition back in 2015 the team at Mi-Clos Studio are back.
Grundislav Games along with Application Systems Heidelberg have announced Rosewater, a wild west adventure set in the world of their previous game Lamplight City.
A curious one this, a game that has a clock that counts down from 400 days as soon as you start it and you don't even need to play it to get to the ending, as time continues when you're not playing.
Bytten Studio, a tiny team made up of two former Chucklefish developers who previously worked on titles like Stardew Valley, Starbound and Wargroove have announced their debut title the Zelda-inspired Lenna’s Inception is releasing on January 17.
Lithic Entertainment are crafting a 3rd person adventure and town-building game, Dwarrows, which they've now given a release date with same-day Linux support expected.
LUNA The Shadow Dust, developed by Lantern Studio with Application Systems Heidelberg giving them a publishing hand with the Western release have now announced the launch date.
A Date in the Park is a lightweight point and click adventure that will take you approximately one hour to solve. It was actually released more than five years ago, but thanks to Proton 4.11, it is now possible to enjoy it on Linux -almost- without any problems.