Trail of Cthulhu

Trail of Cthulhu is an investigative horror role-playing game published by Pelgrane Press in 2008 in which the players' characters investigate mysterious events related to the Cthulhu Mythos. The game is a licensed product based on the horror role playing game Call of Cthulhu published by Chaosium, which is itself based on the writings of H. P. Lovecraft.