Slender Man is an interesting online horror game with scary supernatural characters. You have to go to the forest and look for that scary bastard. Find all 8 pages hidden in cabins, camps, and other points and shoot the crap out of the famous serial killer. Collect weapons and bullets and don't let the evil helpers of Slender Man come to you.
Control: Arrow / WASD = move, Mouse = aim / shoot, Shift = sprint, Ctrl = crouch, R = reload, F = collect