Sandy Petersen’s Cthulhu Mythos is the most comprehensive guide to including Lovecraftian elements in your Roleplaying game, written by the author of the groundbreaking Call of Cthulhu role-playing game.

This massive tome contains:

• Over 100 monster stat blocks
• New rules for interacting with 25 different Great Old Ones and Outer Gods (they are much more than a simple encounter!)
• New rules for Insanity and Dreams
• New magic ruleset
• 40 new spells and 30 Rituals
• Dozens of mythos items and artifacts
• Details of many Mythos cults
• 4 new player races from Lovecraft’s universe – Dreamlands Cats, Mythos Ghouls, Gnorri, and Zoogs
• New character options, professions, feats, and race options