The Old Ones were, the Old Ones are, the Old Ones shall be. Ancient knowledge and dark secrets await those brave or foolish enough to delve into the depths of the unknown. Discover terrifying, malevolent creatures that defy even the darkest recesses of the imagination. Confront horrifying truths long hidden away from the minds of the sane. The risks of investigating such arcana reach beyond death -- the rewards exceed explanation. Inspired by the works of H.P. Lovecraft, the Call of Cthulhu Roleplaying Game is a self-contained d20 System game that provides everything you need to explore the realm of horror. Since the early 1900's, H.P. Lovecraft has been considered one of the top writers in the entire horror genre. Elements of his work have appeared over the years in numerous horror arenas, but now roleplayers can delve into a campaign centered on the author's popular Cthulhu Mythos.