Charles Holzheimer

A nightmarish, grimdark, and fearful TTRPG Adventure & Campaign Setting for 5e, 5.5, OSE & related systems and Deathbringer. Honoring Gary Gygax. Created by Luke Gygax & Gooey Cube. Enthralling materials. Tremendous tools. Limited edition collectibility.

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!

The City State of the Invincible Overlord is an epic collection of campaign resources for both 5e and DCC RPG. More than 800 pages of material, multiple poster maps, and a city’s worth of gaming!

A gigantic boxed set packed with a huge 5E adventure path!

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...

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!

The Calendar of Many Adventures 2025 is a wall calendar with 12 playable battle maps and a month per page view calendar. It also has 12 full 5E PDF adventures written for the maps! And you get a digital copy of all the maps to play online.

The original book of old-school RPG traps returns for 5E and DCC RPG! A compendium of catastrophic traps, sinister snares, engines of evil, and deadly devices with with full game stats for a folio of fearful fates.

The eldritch horror game where you create the mystery at the table. A GMless tabletop game that creates a gripping horror mystery in a single session of play. Surprise each other with brand-new eldritch horrors and guide your character to their doom.

The tabletop roleplaying game based on the hit horror podcast The Magnus Archives.

Journey through the depths of Ostoya in this massive 5th Edition Adventure spanning six premium hardcover books!

This officially licensed Backerkit-Exclusive Centennial Edition features wrap-around cover artwork by Joshua Werner celebrating the upcoming 100th anniversary and features extensive bonus content.