William Pullen

The award-winning TTRPG perfect for forging the stories YOU want to play. Lightning-quick character generation. Super easy to GM. Unique and imaginative campaigns. And all the flexibility, story focus, and fast-paced play Cypher is famous for!

The World's Largest Dungeon is a 1,600+ page, four-book behemoth megadungeon. Experience the Guinness World Record-winning dungeon crawl like never before - fully updated to 5E of the Worlds Most Popular Roleplaying Game!

Call of the Sea: The Everhart Expedition is a brand-new campaign for Call of Cthulhu 7th Edition. Based on the awarded video game Call of the Sea - A different way of understanding the Cthulhu Mythos, along with the delightful taste of a renewed classic.

A mega-adventure of primal horrors, mythic witches, and our deepest, most ancient fears that will push characters to their limits and force them to confront truths about themselves, forever changing them. Compatible with all campaigns and RPG systems!

Scions of the Dark Goddess is a modern era campaign for Call of Cthulhu 7E (seal of Chaosium). Uncover a conspiracy that adapts the cycle of the Black Goat with a Thousand Young Mythos with hot topics like bioengineering, social media and more!

Game prep just got easier, and game night just got a whole lot more fun. Get 22 drop-in dungeons with dynamic combat encounters for 5e!

The Cypher System is about to become your new favorite TTRPG. With a new Starter Set, a DELUXE Cypher System Rulebook, and two striking new genre books, this campaign has something for everyone—new fans and Cypher System veterans alike!