While it doesn't seem Linux/SteamOS is officially supported for Dead Island Definitive Edition and Dead Island Riptide: Definitive Edition they are both playable.
Legends of Eisenwald an adventure game with tactical battles, RPG and strategy elements is finally coming to Linux thanks to help from Codeweavers and Wine.
Topware Interactive are continuing their promise of putting their older titles on Linux and Two Worlds Epic Edition is now available on Steam. It uses Wine, but that's not as bad as you may think.
Absolver has been announced by Sloclap who are former Ubisoft developers and publisher Devolver Digital. It's an Unreal Engine 4 online multiplayer combat RPG that sounds awesome.
I've been following RymdResa for quite a long time as a big fan of space exploration games. The Linux version sadly got delayed quite a long time, but the wait could soon be over.
I have a real soft spot for Overfall, it looks simple, but it has some really engaging gameplay with it mixing up a few different styles. The Linux version works really well too.
Overfall is a game I really think you guys need to own, when I tried out recently I found the mix of exploration, story encounters and combat to be really quite awesome.
Dungeons & Robots is an interesting looking Early Access action RPG that looks very promising and the developers have confirmed it's coming to Linux soon.
Good news zombie slaying fans, as it looks like both Dead Island Definitive Edition and Dead Island Riptide Definitive Edition are coming to SteamOS and Linux.
I was sent a key to Darkest Dungeon by the developer as I was itching to give it a go. I've been playing quite a bit of it and found out just how brutal it is.
Now that I am feeling better I am going through my backlog. Today I took a look at the comedy RPG Doom & Destiny Advanced to let you know if it's worth your pennies.