Eye of Cthulhu. The Eye of Cthulhu is generally the first Boss a player will encounter, as it spawns relatively early in game. It will have a 1 in 3 chance of appearing once the following criteria ...

Call of Cthulhu review: Role-playing horror with enough twists and turns to test your sanity. ... You must keep an eye on Edward’s sanity as he doesn’t do well in confined and dark spaces.