Abilities and Powers
Slenderman has many and various given powers and abilities as a mythical creature like any other. Across the board the abilities have evolved as the myth has one on to adapt to the many stories out in the internet for him.
Some of his movement abilities include teleportation, Slenderwalking which varies from standard teleportation, to being fixed in multiple dimensional positions, to quantum theory, to walking freely through space and time, time travel as coined by the last one, and to how he walks despite his disproportional body and height He can possibly appear at multiple locations at once, and he may use the tendrils from his back to walk.
His physical ability traits would include the tentacles that are sometimes depicted to spur from his back, his ability to turn invisible, his ability to stretch his limbs and height, some stories claim he can change his appearance entirely to appear different to separate victims, and in few references he can mimic human speech.
Slenderman’s mere presence is conducive of effect which include paranoia, insomnia, dizziness, amnesia, a hypnosis like state, dimensional bleeding which is just a dimensional break or leak, and he affects technology, in which the interference with technology is sometimes described as a radiation type effect he gives off
sometimes called sigma-radiation, electro-radiation. This radiation is contagious but has a short half life.
His other important powers would include psychokinesis, the ability to disable a victim’s nervous system, as well as alter one’s mind, possibly driving them to
insanity, or otherwise controlling them. He can however relinquish this control and those under his control are called proxies.