Calendae

From an empire’s ashes arise cruel warlords, savage hordes, and man-eating giants—all seeking the cosmic steel to become like gods—in this pulp sword & sorcery mega-adventure for Old-School Essentials.

HELLCRAWL is a jumbo sized hexcrawl set in Nethria, the Burning Hell. This infernal module is built for Old-School Essentials and will throw your unfortunate players down into the darkest depths of hell.

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!

Sail the galactic seas of Lodestar in a swashbuckling space-fantasy campaign setting for 5e that evokes the magic of Treasure Planet and Spelljammer, finally bringing the glory of "D&D in space" to your table as it was always meant to be!

A death-game module with a tight time limit and high stakes. Set in the ruined and plague-warped city of The Sink, the wealthy and powerful Hunters come to play a game where the rules are rigged and losing means death.

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.

Tea, Poetry and Total Disaster! Cozy up with Riverbank RPG, where elegant animals embark on whimsical adventures, celebrating friendship and folly while surviving dire visits from relatives.

Start a new adventure as a Gnawborn or one of the characters from Winnie the Pooh! It's up to you to help the Woods break a curse that's affecting everything from Heffalumps to Woozles. Tell your story with friends or on your own!

Brand new 'hex-n-screen' setting compatible with Undying Sands, Bottled Sea and Hexcrawl Toolbox. An icescape wasteland in the freezing Norths, dotted with crumbling ruins, temples of old and new, and formidable beings bound in the permafrost.

In this solo/two-player journaling RPG, you explore an abandoned world, collecting unfamiliar items and using them to solve problems.

Eliminate the slog in your 5e combat, speed up play and maximize interesting, tactical choices for players and DMs.

Deathmatch Island is a fast-paced game about a deadly gameshow on a mysterious island chain.

We invite you to join the celebration and check out the latest in the city of Gloomhaven. From Gloomhaven: Buttons & Bugs, Gloomhaven: The Role Playing Game, Miniatures of Gloomhaven, Gloomhaven: Second Edition and more, there is something for everyone.

This new expansion to Sentinels of the Multiverse explores the heroes, villains, and environments of the Multiverse — those who travel through it, those who have been touched by its vast impossibilities, and those who would seek to destroy it!

The Codex includes new content to bring different styles and settings to your Monster of the Week games. It’s written by Michael Sands and Marek Golonka, and being developed in partnership with Evil Hat Productions.