Slender Man: The Monster the Internet Made

Folklorists spend most of their careers arriving late. The legends they study — the vanishing hitchhiker, the hook on the car door, the spectre on the stairs — are already old when the scholar reaches them, their authors long lost, their first tellings unrecorded, their earliest shape a matter of guesswork. You almost never get to watch a piece of folklore being born. Slender Man is the great exception. We know the day he was made. We know the man who made him, the website it happened on, the photo-editing thread that produced him, and the two doctored black-and-white photographs that were his first appearance in the world. And because we know all of that, we can watch, frame by frame, the process by which an invented thing with a copyright notice becomes a monster that children believe in — a process that took less than five years to run from a joke on a forum to a twelve-year-old girl left for dead among the trees.

The birth certificate

On the tenth of June 2009, a member of the Something Awful forums named Eric Knudsen, posting as Victor Surge, entered a Photoshop contest. The challenge was to take ordinary photographs and doctor them into something paranormal, convincing enough to pass as evidence. Knudsen submitted two grainy monochrome images of children, and lurking at the edges of each — tall, unnaturally thin, faceless, in a dark suit — a figure he added in two short captions. The captions were the masterstroke. One noted that the photographer had vanished; one described the figure as an abductor of children, sighted before disappearances, known to locals as “the Slender Man.” He gave the invention a folklore, a habitat, a habit, and a name, all in a few lines, and then he let it go.

Other forum members immediately understood the game and joined it. They wrote their own sightings, faked their own photographs, invented their own local legends about the tall figure, each adding a detail that the next borrowed. Within days the Slender Man had tendrils, could induce coughing fits and paranoia in those he stalked, favoured forests and abandoned buildings, and appeared to children. None of this was planned by Knudsen. It accreted, contribution by contribution, the way coral grows — and that accretion is the single most important fact about him. He was collaborative from his first hour. He had an author for about ten minutes, and after that he had thousands.

How a fiction learns to walk

The container that carried Slender Man out of Something Awful was the emerging genre of creepypasta — short horror fiction, copied and pasted across forums and dedicated wikis, written in the deadpan first person of a true account. Creepypasta’s whole aesthetic is the erasure of the author. A story is told as testimony, stripped of any byline, presented as a thing that happened to someone, somewhere, and passed hand to hand until nobody remembers or asks where it began. That form did to Slender Man exactly what oral tradition does to a ghost story: it sanded off the maker’s fingerprints. A child who found a Slender Man story in 2012 encountered no Eric Knudsen, no Photoshop contest, no 2009. She encountered a faceless figure in the woods, described in the flat voice of someone who swore they had seen him, on a wiki that hosted a thousand such accounts as if they were a field guide.

Then the fiction learned to move on its own. In 2009 a group of filmmakers launched Marble Hornets, a YouTube series presented as recovered footage — a student investigating unsettling tapes, stalked by a tall faceless figure the series called “the Operator.” Marble Hornets ran for years, drew millions of views, and, crucially, invited its audience to play along. It was an alternate-reality game as much as a web series, with clues in the videos, a Twitter account posting cryptic messages, viewers decoding and theorising and treating the fiction as a puzzle to be entered rather than a story to be watched. This is the same collaborative, boundary-dissolving impulse that produced the anonymous puzzle Cicada 3301 around the same years — the internet’s habit of building a thing together, anonymously, in a way that leaves each participant unsure where the game ends. With Cicada the reward was the fantasy of being chosen. With Slender Man it was the thrill of being hunted. Both taught a generation of users to treat a fiction as something you could step inside.

By 2012 or so, Slender Man was doing what only genuine folklore does. He had no canonical text. He varied by region and by teller. He was invoked, illustrated, costumed, feared and half-believed by children who had never heard of Something Awful. Games were made about him; the app stores filled with them. He had, in the technical sense folklorists use, become legend — a story told as if it might be true, whose truth-status is left deliberately, deliciously open. The only strange thing about him was his youth. Everything else about him was completely ordinary, as folklore goes. He behaved exactly as a centuries-old boogeyman behaves. He had simply skipped the centuries.

Waukesha

On the last day of May 2014, in Waukesha, Wisconsin, three twelve-year-old girls went into the woods of a local park after a sleepover. Two of them — Morgan Geyser and Anissa Weier — had planned what happened there. They had convinced themselves that Slender Man was real, that he lived in a mansion in a nearby forest, and that to become his servants, or “proxies,” and to protect their own families from him, they had to kill their friend. In the trees they stabbed that friend, Payton Leutner, nineteen times, and left her. She was twelve years old. She survived because she dragged herself out of the woods to the edge of a road, where a passing cyclist found her, and because a blade had missed her heart by a millimetre. Geyser and Weier set off on foot toward the forest where they believed the figure waited. They were arrested that day.

This must be said plainly, because gravity is owed to the people it happened to. A child was very nearly murdered by two of her friends. She carried the physical and lasting wounds of it. Two other children, gravely unwell in ways the courts would spend years untangling, did a monstrous thing and will carry that too. The case moved through the Wisconsin courts for years; the question of mental illness sat at its centre; both girls were eventually committed to psychiatric institutions rather than treated as ordinary offenders. No account of Slender Man as an interesting folklore specimen is worth anything if it steps over that reality to get to the theory. The reason to write about the case at all is that the world drew precisely the wrong lesson from it, and the wrong lesson did further harm.

The headlines, understandably frightened, reached for the monster. Slender Man made them do it. The internet had grown a creature and the creature had reached out of the screen and put a knife in a child. It is an easy story and a false one, and its falseness matters. Slender Man did not make two well children ill. Two children who were, by every subsequent psychiatric finding, seriously unwell reached for the most vivid, most available story their culture offered them and used it to give shape to something already terribly wrong. Had they been born in another century they would have reached for a devil, a witch’s command, a voice from God. Every era hands its most vulnerable minds a vocabulary for the inexplicable. Ours handed them a faceless man from a Photoshop thread. The vocabulary is a symptom. It is not the disease.

What folklorists call ostension

There is a technical word for what happened at Waukesha, and it long predates the internet: ostension. It is the term folklorists use for the acting-out of a legend — when people stop merely telling a story and start performing it in the real world. Ostension is why teenagers dare each other to say “Bloody Mary” three times into a dark mirror, why people leave offerings at a haunted spot, why the “Blue Whale” self-harm scare spread as instructions rather than a tale. Most ostension is harmless play. A tiny fraction, in the hands of the already-damaged, curdles into what folklorists call the tragic or “aggravated” kind, where someone treats the legend as a mandate and acts on it with real weapons in the real woods. The frame is centuries old. The vaccine, the hitchhiker, the woman in white — all have their ostensive performances. Slender Man’s tragedy was not that he was a new kind of thing. It was that a very old kind of thing found a very ill pair of children.

Understanding it as ostension does two useful pieces of work. It refuses the tabloid claim that a monster reached out of a screen and hijacked healthy minds, which is both false and, in its way, superstitious — it grants the fiction a power it never had. And it refuses the opposite dismissal, that the story was irrelevant and only the illness mattered, because the particular shape the illness took was borrowed wholesale from the culture, and cultures are answerable for the stories they leave lying around where the fragile can find them. The truth sits in the difficult middle. A story cannot make a well child kill. A story can absolutely be the mould into which an already-melting mind pours itself.

What it is really about

Slender Man is the clearest natural experiment folklore has ever been handed, and what it proves is almost tender: the machinery that built the boogeyman in the twelfth century still works perfectly in the twenty-first, and it works fast. Give a network of anonymous strangers a faceless figure, a habitat and a habit, let each of them add a detail and pass it on, strip away the author until nobody remembers there was one, and within a few years you have a genuine legend — variable, regional, believed-in, costumed, feared. The internet did not invent a new way of making monsters. It industrialised the oldest one, compressing into five years a process that used to take five centuries, and in doing so it let us watch the birth of a legend the way we have never been able to before.

That is the folklorist’s fascination, and it should never be allowed to travel alone, because a real child bled for it. The lesson Waukesha actually teaches is not about the dangers of an evil internet monster. It is about how we tell the difference between a story and a symptom — how a community can love its ghost stories and still keep watch for the one child among thousands who has stopped hearing them as stories. The same failure of that distinction runs under a great deal of real-world harm, from the ordinary panics of the playground to the way a lie about a pizzeria walked a gunman through a door in Washington. Belief acts. That is the whole reason folklore is worth studying rather than merely enjoying. Slender Man did not crawl out of the screen. He was always inside, where all our monsters live, and the internet only showed us, for the first time with a timestamp on it, exactly how we make them.