Is there anything on earth which is more horrible than becoming a prey of Slenderman? Guess, not! He is a merciless monster and if you are entrapped in his cage, then you are doomed. Almost! You have a chance to run away and survive this adventure. However, to do so, you will have to show your best puzzle-solving skills and beat your rival! If you succeed in puzzle-solving, then he will let you go. Good luck.