Jerry Siefers

A massive megadungeon boxed set with 30 levels and a year of real-time adventure! DCC or 5E, regular or clamshell edition. Plus gemstone DCC dice!

Five one-shot nightmares in a slimy little box.

Bring joy to your RPG players and judges by selecting from crowdfunding exclusives! These special editions are all that remain from limited print runs on previous projects. Get them before they're gone forever! Quantities are limited on all pledges!

ENNIE Award Nominated RPG (Best Rules, Product of the Year 2025) Memento Mori is back with the limited Deathless Edition, and a brand new Campaign: The Old City

Blades in the Dark: Deep Cuts is a 128-page expansion for the Blades in the Dark roleplaying game — containing a treasure trove of lore, setting material, and alternative mechanics John Harper developed over the years for use in Blades campaigns.

The legendary Invisible Sun RPG immerses you in magic that feels truly magical, characters that are deep and memorable, and rich and satisfying campaigns. Now in a re-envisioned presentation, it’s a perfect jumping-in point for this acclaimed RPG.

Netcrawl is a TTRPG about adventuring inside a computer system. Everyone goes in, seconds pass in the meatspace as players spend hours conquering a cyber-dungeon - together.

Trickerion, the role-playing game, is set in an alternative Victorian magic-influenced world with a look and feel that blends steampunk and clockpunk wonders. Enjoy the official adaptation of the acclaimed board game Trickerion – Legends of Illusion.

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...

We're bringing Dungeon Crawl Classics to the Roll20 VTT platform!

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

A series of abstract games for two inside collectible soda cans, with minimalist strategy and short but exciting gameplay.