© Valve CorporationWelcome to the Game
is a creepy horror/puzzle game that takes you into the world of the Deep Web. Explore the Deep Web with the sole purpose of trying to find a Red Room, an online service / website that allows you to see and participate in interactive torture and murder. (© Valve Corporation
As of now, the game is rated 18+ and it is being sold at the price of $2 US in the Steam Store.
I found this game on Youtube, finding it interesting to watch. If you are looking for a game to creep your nights out, I highly suggest you this one!
Link of the game: http://store.steampowered.com/app/485380/