Shroud of the Avatar: Forsaken Virtues aims to be a rather massive RPG. I say it aims to be as it's currently in early access, and it has a long way to, but it looks great already.
The city builder Stonehearth which reached their Linux stretch goal back in the Kickstarter campaign is closing in on the ports both to Mac and Linux, which will evidently happen at the same time.
Toast Time is a throwback to the golden age of video games where old-school homebrew titles fused arcade action with a distinctly British sense of humour.
A trailer was released for the Kickstarter funded game earlier this month, and with an estimated release date of February it might be one of the first Unreal Engine 4 powered games to release on Linux.
Kinetic Void is a 3D space adventure with a focus on customization and exploration. It has been on Linux for quite some time, but in the last few days that have polished it enough to exit early access.
Gold Rush! takes you back to the year 1849, when gold was discovered in California. It was certainly one of the most exciting times in American history. Gold Rush! includes the three routes tens of thousands took to the gold regions. Become Jerrod Wilson and experience each trek as you travel from New York to California.
Voice of Pripyat is a multiplayer first person shooter that has popped up on Steam thanks to Greenlight, it looks like it could be interesting too in a stupidly crap way.
It seems Valve have no plans to attend CES next year, but they did confirm they are planning a large presence at GDC. Looks like there will be a lot of Steam Machine news next year!
Pocket Rumble is a fun looking 2D fighting game currently on Kickstarter that promises a Linux port if they hit a stretch goal, I know what you're thinking, but look past that for a minute.
Red Awakening, the First Person Action/Horror game by the guys over at Domino Effect, may be coming to Linux. The developer confirmed this is a real possibility in an email.
In TinyKeep players will embrace the role of a hopeless prisoner held deep in a forgotten dungeon who one day wakes up to find themselves mysteriously released.