Dark Corners of the Earth is an adventure game developed by Headfirst Productions. The game is set in the The Call of Cthulhu universe created by the author H. P. Lovecraft. Players control Jack Walters as he seeks to uncover mysteries and stave off insanity. Gruesome and terrifying scenes will cause Jack to hallucinate and inhibit his ability to function. If Jack's sanity is lost the game is over. This game focuses on stealth and exploration with occasional combat. Filet-O-Fishmen.