Read Only Memories: NEURODIVER is the next mystery adventure set in the world of MidBoss' previous game, the well received 2064: Read Only Memories and it will be coming to Linux at release.
Making it Home, a game about building a great big vehicle full of crazy contraptions to get home sounds like a lot of fun. Oh, you're also a tiny ladybug.
Lithuanian developer Tag of Joy are currently working on Crowns and Pawns: Kingdom of Deceit, a colourful upcoming adventure game and it will support Linux.
Saint Kotar: The Yellow Mask, a prologue to a much bigger upcoming point & click horror adventure game is now confirmed to be releasing on June 18.
Attentat 1942, a historically-accurate adventure about World War 2 from developer Charles Games has recently switched to the Unity game engine and is looking into Linux support.
Slime Rancher, the absolutely adorable game about adventuring and catching little (and sometimes big) slimes has a fresh update and a tease about future content.
Spiritfarer from developer Thunder Lotus, the "cozy management game about dying" gains a second gameplay teaser ahead of a release later this year.
Beyond Blue looks like a wonderful narrative adventure, one made with the help of real science and they recently announced a June 11 release date.
Acting as a standalone sequel to the free Estranged: Act I, solo developer Alan Edwardes has now released Estranged: Act II after being in Early Access for a few years.
One Dreamer: Prologue, a narrative-driven story about indie game developers is now supported on Linux.
We have another confirmed game that will have a Linux demo available for the Steam Game Festival, and it's the very clever and stylish looking interactive fiction Sarawak.
Nine Noir Lives asks the question, "how many things need to be licked to solve a murder?". A comedy point and click adventure that looks genuinely good.
The Penumbra Collection is always going to hold a special place in my heart. It pains me to see, in spite of the still excellent support that Frictional Games gives to our platform, that the state of the Penumbra Collection for a number of Linux users has become such a mess.
Currently crowdfunding on Kickstarter, Akurra from developer Jason Newman looks like a wonderful retro block-pushing puzzle adventure and they plan Linux support.
Ruth's Journey is an upcoming prologue for another bigger upcoming game called The Long Way Home from Nifty Llama Games. The trailer they just put out is quite mesmerising.
Estranged: Act II is an impressive and currently free first-person adventure game with certain horror and puzzle themes that has been a labour of love from developer Alan Edwardes and it's done.
Spiritfarer might have a seemingly depressing theme but it appears to handle it in such a beautiful way. It also looks gorgeous and it's one of my most anticipated games.
VirtuaVerse looks shockingly good and has an awesome soundtrack to go along with it and it's out now with same-day Linux support from Theta Division.
PULSAR: Lost Colony is a co-op spaceship command sim, one where you and friends can each take a dedicated role and it just got much better for solo players.
Developer Gareth Ffoulkes is currently working on One Dreamer, a narrative story adventure about an indie game developer suffering burnout. There's a Prologue and it now has a Linux Beta that needs some testing.