It could be a group of teenagers. They often play the main characters in such stories. They might be dared to enter the empty house and then encounter all sorts of terrifying things inside.
In 'the empty house horror story', the main character could be a new homeowner who is inspecting the property. Unaware of the horror that awaits, they step into the empty house and are soon plunged into a nightmare. As they explore the rooms, they start to notice strange things, and that's when the horror begins to unfold.
Maybe there's a curious explorer who ventures into the empty house. He or she is the main character who starts to experience all the horror.
There could be a passer - by. This person might be the one who first notices the empty house and starts to wonder about it. Their curiosity can drive the story forward.
Sometimes it's a family that moves into the house not knowing it's haunted. There's the parents and their children, and they start experiencing all kinds of terrifying things. For instance, the children might see strange shadows at night, and the parents try to figure out what's going on while also protecting their family from the unknown threats in the house.
It might include the owners or former inhabitants of the empty houses. They could have some connection to the hauntings. Also, there could be investigators or curious neighbors who become involved in the spooky goings - on.
I'm not sure specifically as I don't know the exact 'Red House Horror Story', but it could be the family who moves into the red house and experiences the horror. Maybe there's a young girl who is more sensitive to the spooky happenings and is the first to notice the strange things going on.
Ben Harmon is also a main character. He is Vivien's husband and they both face numerous horrors together in the house. He is a psychiatrist which adds an interesting layer as he tries to rationalize the supernatural events with his knowledge. There are also other characters like Constance Langdon who is a rather complex and spooky neighbor. She has her own secrets and connections to the house.
There might be a reclusive neighbor who has some knowledge about the house's secrets. This character could add an air of mystery and suspicion. And perhaps a local historian who tries to help the main characters understand the history of the haunted house.
In the 'the empty house horror story', one spooky element could be strange noises. The creaking floors and unexplained bangs can send shivers down your spine. Another is the feeling of being watched, even though there's no one visible. Shadows moving on their own can also be really terrifying.
Vivien Harmon is one of the main characters. She moves into the Murder House with her family and experiences all sorts of horrors.
Constance Langdon is a key character. She has a deep connection to the Murder House. She's sort of like the keeper of the secrets of the house. She knows about the ghosts and the history of the murders that took place there. And she's always around, meddling in the affairs of those who enter the house.
One of the main characters is Johnny Truant. He discovers the manuscript about the house and his life becomes intertwined with the strange events of the house.