Obscurity.
Jae digs into this…well whatever it is.
Our Fondling video series lets editors play the games for your entertainment purposes. They come in many flavors, but all taste equally sweet.

NaissanceE is a magical first-person exploration PC game developed on UDK by Limasse Five and has been announced to be available for free on Steam.

Hardcore Gamer: NaissancE, the exploratory platformer oddity known for its alien, geometric landscape and nauseating heights, has just added Oculus Rift support - with some caveats.

Videogamegeezer highlights three PC-only first-person games that need to be re-released onto the Xbox One and PS4, also suggesting improvements.
Among the Sleep was pretty good. Not all I was hoping it would be, but still a very strong title. Never played, naissanceE and Cryostasis, while interesting, was very, very poorly executed.
There are a number of titles that I feel are more deserving of a new audience.
Soldier of Fortune, made by Raven again like SOF2.. That multiplayer was so good back in 2002.