An official OSE supplement of demons, cults, and dark magic.

Legendary TTRPG designer Monte Cook, creator of Return to the Temple of Elemental Evil, Ptolus, and more, returns to the megadungeon!

The forge of fantasy role playing, Gary Gygax's legendary dungeon and its environs. Here begins the journey into depths never before reached.

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!

Ars Magica's deluxe edition with vastly expanded text, new art and graphic design, and luxurious upgrades.

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!