Cthulhu Mythos Saga III: Dark Worlds (B)

FRESH HORROR Delivered to your doorstep EVERY MONTH!

Are you ready to journey to Dark Worlds?

You and your friends become unwitting pawns caught up in the blunders of a mad ruler. His insane attempt to curry favor with the dread Fungi from Yuggoth results in your being teleported across space to the nightmare world of Yuggoth. The ritual keeps you alive… for now. But how long will its effects last? Your only hope is to track down the wizard Mustafo who was transported along with you, and who knows the spell of return. Unfortunately, Mustafo has been taken by the Fungi for their dire purposes and your attempt to rescue him have drawn their attention…

Sandy Petersen, the author of the Call of Cthulhu RPG published by Chaosium, changes the tabletop world once again with Sandy Petersen’s Cthulhu Mythos – the Ennie Award Winning Sourcebook for all things Lovecraftian for 5e fantasy.  Dark World is the third campaign saga for Sandy Petersen’s Cthulhu Mythos for 5e.

Each act is 75+ full color pages in hardcover…

…with new monsters to fight…

…and new locations to explore!

Your subscription includes FREE Cthulhu Mythos character sheets to help keep track of the action.  This beautifully laid out PDF will be a great enhancement to your Cthulhu-based adventures.

Subscribe now to get

fresh horror delivered to your doorstep EVERY MONTH for only USD 19.99/per month!


  • Each Campaign Act 20% off retail price
  • Each title delivered 1 month prior to general retail release
  • Free PDF of monthly Campaign Act available immediately upon purchase
  • 10% Discount on all roleplaying miniatures
  • 10% Discount on all roleplaying products
  • Exclusive subscriber discounts and products offered periodically

Still Not Sure?

Try out the Free 5e Compatible Cthulhu Mythos Adventure: The Lone Lighthouse for 2-4 characters of 5th level! 


The Lone Lighthouse

A lighthouse in a stormy bay. An unnatural storm. What began as a simple delivery turns out to be much more than the party asked for. What secrets lie in the lone lighthouse?