'The Operator' from Always Watching: A Marble Hornets Story. This kind of manipulation also was what birthed the Proxy race. Many of these manipulations are often evoked on the mere presence and/or physical contact. Mind Manipulation/'The Sickness' - Slender Man has been known to have numerous forms of mind manipulation depending on the variant.Electronic manipulation - A special ability, Slender Man can alter footage of cameras, photos, and other forms of media to its will to either appear in said photos, or distort imagery in videos.This can also aid it in camouflaging it amongst the trees of the forests it inhabits. Physical Manipulation - While it is naturally 6 - 9 feet tall in normal form, it is easily able to alter its own body in size and shape in order to appear more intimidating and frightening to its victims.This ability is perfected in 'The Operator' variant, who can do this ability in such a way that it almost seems to teleport anywhere in the world at will.This could possibly be the main hunting tactic Slender Man would commonly use, driving its victims into paranoia and making them easier to subdue. Invisibility - One of the Slender Man's more prominent abilities, Slender Man is capable of appearing and disappearing at pure will, though it isn't seemingly that scared of being spotted, and believed to actually encourage being seen so it can evoke more fear into its victims.The Slender Man has numerous amounts of psychological abilities, many of which involve around the mind, and evoking fear onto its victims. It is a demonic being, and will go and seek out different victims to torment and kill. Most reports find the creature out in desolate areas, namely on wooded forests where it camouflages with the trees thanks in part to its tentacles. Though, it is speculated that this is a 'modern' inclusion due to the possible age of the creature. Slender Man also is commonly reported wearing a large black suit, black tie and bow included. These tentacles are speculated by many for different uses, but most likely these are for both as locomotion when not using his true legs, or a means of weaponry against attackers and taking victims away.and height slenderman is 4.5m - 6.8m

The most notable feature of the Slender Man is the branch-like tentacles that can protrude from its back. Some reports do claim its face being covered by cloth or a bag, so the exact details of its face is highly speculative at best. The creature is very thin, with long gangly arms and legs, with a pale white head often described as having little to no facial features to it.

The exact height of the Slender Man varies between six to fifteen feet tall. The infamous Slender Man, while various between reports, is often described as a very tall human-like creature. It makes major and titular appearances in numerous forms of media, from films such as the 2018 Slenderman film, Always Watching: A Marble Hornets Story, and Windigo, to Video Games such as Slender: The Eight Pages, Slender: The Arrival, and Slender Rising. The Slender Man, also referred to as 'Satan's Gentleman', the Tree Man, the Operator, the Windigo, and numerous other aliases, is a type of supernatural creature resembling a Human. Doug Jones (Always Watching: A Marble Hornets Story)

Slender man height