Game Description Cellar Door online. How to play the game online I enjoy horror, horror and extreme sports lovers? Try to play the game horrors - Cellar Door. When you start playing, you will be listed in an abandoned building, where there will be lots of doors, aisles, windows, stairs and darkness. Here, something is going on, nobody knows nothing. Try to find yourself, something inexplicable, incomprehensible. On the way you feel on the fear and horror of this house.