Literally every pasta who is either on Slenderman's side or neutral comes to stay on the weeks of Christmas and New Years. Even though they all lived in a mansion, plus the safe houses they have scattered around the property, that is still a lot of people, so a lot of people have to share rooms. Let's not forget the fact that they are all killers and a lot of them hate each other. It keeps a lot of people awake when they hear screaming, usually from Jeff's room, which usually holds Jeff, Ben, Toby, EJ, and Liu.
