Slenderman is a supernatural character that originated from a Creepypasta. Some people think the slenderman Creepypasta is actually based on a true story, and slenderman actually exists in real life. This video takes a look at the top 5 slenderman sightings caught on tape and spotted in real life. Is slenderman real? Take a look at these slenderman sightings caught on camera and decide for yourself!