Hotel Mystery is where many kinds of travelers stay the night. The hotel’s history is filled with strange guests, coincidences and events, but they all pale to the unsolved mystery of Room 785. We can hear the room, but not see it: nobody has been able to locate the room in the corridor where it’s supposed to be. Despite being invisible, the room invites daring travellers on a journey of exploration, from which few have returned. Do you dare to step into the hotel to try to solve the mystery of Room 785?