One idea could be a haunted house. A family moves into an old, dilapidated mansion. Every night, they hear strange noises like creaking floorboards and whispering voices. The children start seeing a shadowy figure in the hallway that disappears when they turn on the lights. As the days pass, the figure gets closer and closer until it finally reveals its terrifying face one night.
How about a story set in a dark forest? A hiker gets lost in the forest at night. As he tries to find his way out, he hears strange howls. He comes across a clearing where there are strange symbols carved into the trees. Suddenly, he feels like he's being watched from all directions. Every step he takes seems to lead him deeper into the unknown and the sense of dread just keeps growing.
A house that seems normal during the day but at night, the walls start to bleed. The blood drips down and forms strange symbols on the floor. These symbols are a warning from the spirits trapped in the house. The people living there start to experience sleep paralysis and see terrifying apparitions that get closer each night.
One idea could be a haunted mirror. Every time someone looks into it, they see a distorted version of themselves with a sinister figure lurking in the background. As they keep looking, the figure starts to come closer out of the mirror until it reaches into their world.
How about a story set in a dark forest? A group of hikers get lost in the forest. As night falls, they notice pairs of glowing eyes all around them. They try to find their way out but keep coming back to the same spot. There's a sense of being watched constantly. Then they start to hear growls and screams in the distance. Eventually, they realize they are being hunted by a pack of inhuman creatures that live deep in the forest.
A girl finds an old, mysterious diary in the attic of her new home. As she starts reading it, she discovers that it was written by a girl who lived in the house decades ago. The diary reveals that the girl was into some dark magic and made a deal with an evil entity. Now, as the current girl reads the diary, she starts experiencing strange events. Things in her room move on their own, and she has nightmares of the entity from the diary coming to get her.
One idea could be a story about an old, abandoned house at the end of a dark lane. A young girl, curious about the rumors surrounding it, decides to enter. Once inside, she hears strange whispers and feels cold hands on her shoulders, but when she turns around, there's no one there. As she explores further, she discovers a locked room with a faint red glow seeping from under the door.
A small town is haunted by a series of disappearances. Every full moon, someone vanishes without a trace. The main character, a detective, starts to investigate. He notices that all the victims had visited an old, dilapidated mansion on the outskirts of town before they disappeared. When he goes to the mansion, he finds it filled with strange symbols and a locked room. As he tries to break into the room, he hears a deep growling noise. The mystery could revolve around a cult that used to operate in the mansion and is now kidnapping people for a dark ritual.
One idea could be a story about an old, abandoned house on the edge of town. Every Halloween night, strange noises come from it. A group of curious kids decide to go inside. Once inside, they find that the rooms seem to shift and change on their own. There are shadowy figures that lurk in the corners, and the air is freezing cold. As they try to find their way out, they realize they are being followed by something that makes a creepy scraping sound on the floor.
One idea could be a story about an old, abandoned asylum. A group of friends decides to explore it on Halloween night. As they walk through the dark and decrepit hallways, they start to hear strange whispers. Then, they see shadowy figures that seem to follow them. Suddenly, one of them gets separated from the group and when the others find him, he has a blank stare and is acting very strangely, as if something has taken over his mind.