The Cthulhu Mythos by Sandy Petersen

THE DEFINITIVE COMPENDIUM ON THE MYTHS OF CTHULHU

The most comprehensive guide to the Cthulhu Mythos ever published for the 5th edition of the most famous fantasy RPG. A guide written by the founding father of Mythos-based games: Sandy Petersen, author of the groundbreaking role-playing game Call of Cthulhu.

Here you will find the profiles of more than 100 monsters from the Mythos, including 26 Ancient Ones and Outer Gods. not forgetting four new playable races, additional spells, an exclusive magic system, unusual artifacts, rules of insanity, detailed descriptions of the sects that worship the Mythos… and much, much more!

Proceed with caution. Your sanity is in danger in these pages.