Or as close as we're likely to get to one anyway. NaissanceE is a first-person exploration/puzzle game set inside a mysterious megastructure partially inspired by everyone's favorite cyclopean cyberpunk odyssey.
http://www.youtube.com/watch?v=MN5zri5TmPU
I've played a little bit and it really does an excellent job of capturing the atmosphere of being alone in a vast, surreal space that is dark and bleak but at the same time strangely beautiful.