I must admit I like the look of The Culling! While I like the idea of survival games, they often don't click for me, but a battle royale game I could definitely get into.
Glow looks like a very well presented action game about a brave firefly fighting for survival. The developers emailed in to specifically mention it will be on Linux.
Endciv looks like an interesting take on town building simulation games, you are tasked with building a town in the wasteland after the fall of society.
Maia promises to be quite an interesting colony builder when it's finished, and I'm finally starting to see it come together with the brand new 0.55 Pressure Drop release.
Today I checked out Satellite Rush, you're an office worker abducted by aliens and you need to please the audience by blowing stuff up in randomly generated rooms.
Interesting idea for a game, developers Destructive Creations who created Hatred have now decided to let you take on the terrorist ISIS group as a NATO machine gunner.
Among the Sleep is the first-person horror adventure where you're playing as a toddler—it's freaky. The developers have updated the game to Unity 5, and now it's all fixed up for Linux I could take a proper look.