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Cryptid

Slender Man

A tall, faceless figure in a suit. Long, tendril-like arms. Created on the internet in 2009. But something strange happened—people began seeing him. In 2014, girls stabbed their friend for him.

2009 - Present
Internet/Worldwide
100+ witnesses

Slender Man is a fictional supernatural character created online in 2009 that became a cultural phenomenon and was associated with real-world violence.

Origin

According to documented history:

The Slender Man was:

  • Created on June 10, 2009
  • On the Something Awful forums
  • By Eric Knudsen (“Victor Surge”)
  • As a Photoshop contest entry
  • Designed to look like vintage paranormal photos

Description

Slender Man appears as:

  • Extremely tall and thin
  • Wearing a black suit
  • Having no face
  • With elongated arms or tentacles
  • Stalking children
  • Appearing in woods or backgrounds

Spread

The character spread through:

  • Creepypasta stories
  • Video games (Slender: The Eight Pages)
  • YouTube series (Marble Hornets)
  • Fan art and fiction
  • Became a genuine legend

The 2014 Stabbing

In Waukesha, Wisconsin:

  • Two 12-year-old girls
  • Stabbed a classmate 19 times
  • Claimed Slender Man told them to
  • They wanted to become his “proxies”
  • The victim survived

Tulpa Theory

Some suggest:

  • Belief can create entities
  • Slender Man may have become “real”
  • A thought-form brought to life
  • This is called a tulpa
  • The theory is controversial

Cultural Impact

Slender Man represents:

  • Internet folklore creation
  • Moral panic about online content
  • The power of collaborative storytelling
  • How fiction can affect reality

Sources