For fans of point & click adventure games, Ken Follett's The Pillars of the Earth is an absolute must-play! The game has been updated with Book 2 now available.
Make Sail is a game currently in development that's inspired by the sailing adventures of Wind Waker and the creativity and construction from Kerbal Space Program and it seems it will come to Linux.
Here's one we totally missed which looks very interesting. Just One Line is a fantasy gamebook-like RPG that's currently in Early Access and it supports Linux.
The naval combat and adventure game Abandon Ship has been delayed. Sad, but if we get a great game out of it I'm all for it. The developer has released some more footage today too.
After being in development for over 4 years, the sandbox RPG Spoxel is finally nearing a release on Steam. Another from my list of emails that got buried after I moved house.
If you've been holding out on the latest horror game from Bloober Team and Aspyr Media due to it being Steam only, prepare your pants as it's now on GOG.
Planet Nomads, the Early Access singleplayer sci-fi sandbox game was updated recently with more customization options, it's also about to get a lot more interesting overall.