Vile Matter — trapped in a worsening world of secrets, navigate a series of problems & amp; riddles of the killer in pursuit of a mysterious figure who is always one step ahead. Can you outsmart this dungeon of shadows and survive long enough to find the answer to madness. You are trapped in a crumbling world of mysteries, you have to go through a series of tests and deadly puzzles, pursuing a mysterious figure that always seems to be one step ahead. Can you outsmart this prison of shadows and survive long enough to find the answer to madness. Or you will fail and be consumed by darkness.