Slender Man is a tall, unnaturally thin supernatural figure with a completely featureless, pale white face. He is depicted wearing a sharp black suit with a white shirt and tie, and he can sprout black, tentacle-like appendages from his back. his proximity causes electronic distortion and camera static, and he pursues his targets by teleporting closer whenever they look away.

Jane the Killer is the primary rival of Jeff the Killer. She is typically depicted as a pale woman with pitch-black eyes and black hair, wearing a black dress and a mask to cover her severe burn scars. Driven by a desire for vengeance, her main lore centers on hunting down Jeff the Killer after he murdered her family and disfigured her.

Jeff the Killer is a pale, ghostly teenager with leathery white skin, no eyelids, and a permanent smile carved into his cheeks, he is known for his signature white hoodie and black hair to According to his backstory, he was a normal teenager who lost his sanity and turned to a life of violence after a confrontation with local bullies left him severely burned and disfigured.

Ticci Toby is a creepypasta character who serves as one of Slender Man's loyal, axe-wielding "proxies." He is recognizable by his brown hoodie, orange goggles, and a mouth guard that hides his scars. Born with Tourette's syndrome and an inability to feel physical pain, Toby lost his sanity after a series of family tragedies and fled into the woods, where Slender Man erased his memories and claimed him as a servant.

Laughing Jack is a sinister, supernatural monochrome clown with a long, striped cone nose and claw-like hands. Originally a colorful, magical jack-in-the-box toy created to be a lonely boy's imaginary best friend, he was abandoned for decades, causing his colors to fade to black and white and his personality to warp into a sadistic, demonic entity who lures and tortures children.

Laughing Jill is a monochrome, Victorian-style clown doll who once her joyful personality warped into a sadistic, vengeful entity. Much like her male counterpart, Laughing Jack, she features a long, striped cone nose and a tattered dress, representing a dark, corrupted twist on childhood innocence.

She has long, wavy brown hair and emerald-green eyes She wears a pink nightgown and goes barefoot. with visible cranial crevices exposing bloodied brain matter. Her dress bears dirt marks, with cuts and bruises scattered across her body. Blood flows down her head and face. Her feet are soiled at the soles from fleeing into the woods in an attempt to escape her uncle.