Enjoy the seriously sinister sights, and sounds of the Slenderman music video. A video to haunt your nightmares until the day you die, and even beyond! Slenderman is an entity of evil from another dimension sentenced to life On Earth for unspecified crimes against his own kind. Here within his global prison cell he perpetuates horror upon humankind with pathetic glee! Slenderman has been on Earth for several centuries but only came to mainstream fame in the 21st century.