The Slenderman's Shadow demo contains the Sanatorium map and Christmas Special map remade and improved in the Unity engine. Please select your platform below.

PC: http://games.softpedia.com/dyn-postdownload.php?p=126991&t=0&i=1
Mac: http://www.mediafire.com/?66mq19k58lcce83
Linux: http://www.mediafire.com/?7eb6b72k86a515e