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

The oldest and most influential sci-fi TTRPG of all time meets the world’s most popular roleplaying game, with a complete 5e conversion by World’s Largest RPGs.

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

Druskara is a brutal sandbox setting made for use with Shadowdark where the world evolves with or without you and your choices reshape the realm.

Enspell your table! Rebuilt from the ground up, fully OGL-free, brand new content, refined for clarity and usage. Over 1,000 spells, 210 rune spells and much more. This expanded tome brings the power of arcane, divine, and runic magic into your hands!

PROSPERO'S DREAM is the new campaign setting for the Mothership Sci-Fi Horror RPG. It expands and augments the content in the award-winning module, A Pound of Flesh. The boxed set contains three zines, warden's tools, and so much more.

The Witches' Path is a 5e-compatible expansion set in the grimdark world of Nightfell. This new sourcebook explores the theme of witchcraft as it has never been portrayed before in a setting shrouded in darkness.

The second edition of Vaults of Vaarn, the acclaimed science-fantasy adventure game.

Take what you need! New equipment! Ready made backpacks! 14 new classes Reforged, mutliclassing, war dogs, and pack ponies. Unarmed combat, spell turning and more. Join us for this massive expansion and remember, take only what you need!

The 2006 retro-clone of first edition AD&D, rewritten and reorganized for 2025! OSRIC 3 is easier to learn, with more examples of play. This is the beginning of a new product line for Mythmere Games, to include adventure modules and much more!

The definitive guide to the most horrible and anti-life place in all existence.

Tremendous and inspirational resources for gamemasters! Dungeon Denizens 2 is a huge hardcover with 350+ monsters, How to Write Even Better Adventures has advice from experienced game designers, and there's even more!

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

Prepare your soul for The Exorcist’s Codex. Step into the 1890s and take on the role of an Exorcist, Demonologist, Spiritual Medium, or one of several other paths in the battle against ancient demons.

New adventures from The Magnus Archives creator Jonathan Sims—plus new lore and new options for GMs and players. With a complete corebook FREE with every pledge, it's a great jumping-on point if you're new to the game!

A hardcover compilation of archetypes, feats, spells, heritages, monsters, and more for Level Up: Advanced 5th Edition!

MythCraft TTRPG Returns: Forge Your Myth, Embark on New Sagas, and Create Epic Adventures in the Ultimate Tabletop Experience!

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!

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

The Storypath Ultra Core Manual is the best possible version of the Storypath tabletop roleplaying system, ready to be used for your own tabletop game sessions.

Take your Old Gods of Appalachia Roleplaying Game adventures to deeper, creepier, and more atmospheric places with three new supplements plus useful and immersive extras. And if you're new to the game, this is a great place to start!

A mega-dungeon that supports a full-year campaign. A legendary adventure considered by many to be one of the greatest of all time! Explore a thousand-year-old dungeon mystery waiting to be solved...

Comprehensive monster generation with over 1 billion combinations per deck for any fantasy roleplaying game, writers, and storytellers.

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!