Can you recommend some really good scary creepypasta stories?

One really scary creepypasta story is 'Jeff the Killer'. It's about a young boy who goes through a traumatic event that turns him into a deranged killer with a pale face and a permanent smile carved into it. He hunts people at night, whispering 'Go to sleep' before attacking.

Sure. 'The Russian Sleep Experiment' is quite terrifying. It tells about a group of test subjects who are kept awake for days in a military experiment, and they gradually turn into something inhumane. Then there's 'Smile Dog'. The picture of a dog with a wide, creepy smile is said to drive people insane if they look at it for too long.

The 'Jeff the Killer' story is also quite well - known. Jeff was a normal boy until something made him go insane. He carved a smile into his face and started killing people at night. There are accounts that claim to be real experiences of encountering someone like Jeff in the dead of night, with his white, featureless face and that creepy smile.

One famous 'creepypasta' is 'Slenderman'. It's about a tall, faceless figure that haunts forests and preys on people, especially children. It creates a sense of unease with its unknown motives and its ability to seemingly appear out of nowhere.

One not scary creepypasta story is 'The Russian Sleep Experiment'. It's more of a psychological exploration rather than a horror story. It tells about a group of test subjects deprived of sleep in a Soviet experiment, with strange and thought - provoking consequences.

The 'Slenderman' is also a well - known and extremely frightening creepypasta. He is a tall, faceless figure in a black suit, often lurking in the woods. Many stories tell of people who encounter him and are driven to madness or disappear without a trace. He has long, tentacle - like appendages that add to his eerie appearance.

The 'Scary Stories to Tell in the Dark' series is quite good. It has lots of short, spine - chilling tales.

Another great one is 'The Lottery' by Shirley Jackson. In a seemingly ordinary village, there is an annual lottery. But as the story unfolds, it becomes clear that this lottery has a very dark and disturbing outcome. It shows how blindly following tradition can lead to horror.

There's 'The Shining' by Stephen King. The story of a family staying in an isolated, haunted hotel is filled with spine - chilling moments. The hotel's malevolent spirits slowly drive the father insane, and the sense of claustrophobia and dread is palpable throughout the story.

The 'Slenderman' Creepypasta is also well - known. He is a tall, faceless figure in a suit that preys on children. His appearance in the woods and his ability to teleport make him extremely terrifying. There are many stories about people who encounter him and the horrors that follow.