The listing, BlindeSide [DESURA KEY] has ended.
http://www.desura.com/games/blindside
THIS IS A DESURA KEY. NOT STEAM. FAIR WARNING.
What if the things in the night didn't just go bump? BlindSide is a terrifying new audio-only adventure game set in a world you'll never see! BlindSide uses custom audio algorithms to turn any pair of stereo headphones into simulated surround sound. Using only your ears, you’ll to learn how to explore the darkness and make your way through the fully physical world surrounding you. But watch out! There are monsters roaming the dark, and you must find a way to stay alive while trying to unravel the mystery of why you can no longer see. With over 1000 sound effects and pieces of dialogue, challenging gameplay, and a new level of audio-based horror, BlindSide presents the opportunity for both sighted and visually impaired gamers to enjoy an identically nightmare-inducing gameplay experience.
Winner of the 2013 Games for Change Festival's "Most Innovative" Award