Play SLENDERMAN unblocked - In the evening, when the blood-red sun dips behind the occult forest, bringing on the night as fast an extinguished lamp, the creepy slender man is waiting for you. Despite the fact that your life's in danger you have to move through the dark to locate six missing white pellets. Beware of getting caught by the evil killer in SlenderMan: Mystery Forest. Good luck! Controls: WASD = Move, Mouse = Look SLENDERMAN is rated E for everyone.