Craig Janssen

Mysteries of the Ancients is a complete campaign for Traveller and in turn forms the first part of an even larger campaign! Prepare to unravel secrets of the mysterious being known as Yaskoydray, or Grandfather, and his descendants.

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

A new level has been discovered beneath the Castle of the Mad Archmage! On the western edge of the 5th level, new corridors have appeared, leading off into unknown regions of the dungeons. An expansion module for Castle of the Mad Archmage.

The Dungeoneerium is a box packed with fold out dry erase RPG battle maps. Some of these huge maps also feature Loke's famous modular designs so you can combine them. If your table is big enough!

An audiobook version of the Traveller RPG supplement, Traveller Companion Update 2024.

The officially licensed Traveller: Deep in the Dark audiobook - crafted for GMs, players, and fans who want to explore the Third Imperium through immersive narration.

The goal of this campaign is to develop v2.0 of BGE, to add new features, improve existing features, create more digital game conversions, to restore Mac support, and more.

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!

AudioRPG's audiobook version of Starship Operator's Manual, a supplement for Traveller, published by Mongoose Publishing

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!

Funding a reprint of the BX Advanced Bestiary, Vol. 1

AudioRPG's audiobook version of Third Imperium, a supplement for Traveller, published by Mongoose Publishing

MapForge is already fantastic for making isometric maps, but bringing even more isometric mapping content to MapForge's Add-On format will allow the creation of more varied maps and will better support making maps intended for popular gaming genres.

Metal Gods of the Apocalypse is a 3rd-level Dungeon Crawl Classics- or 5E-compatible RPG module where the players fight their way through a horde of invading demons to become the Horseman of the Apocalypse and pass Final Judgement on a world!

Books of Battle Mats® and tokens to create your own Night City. And MUCH more! Official maps for Cyberpunk RED, the roleplaying game of the Dark Future by R.Talsorian Games.

The BX Advanced book is over 350 pages of player options and expansions for old school gaming, written for OSE and BX-style games in mind. New classes, spells, a simple skill system, and more.

A major update to Worldographer! UI improvements, more generators, better world generation, and so much more!

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...

Warlock Knight is a programmed solo adventure for The Fantasy Trip for 32–34-pt characters. Battle strange monsters in the wild, explore labyrinths, face danger on the high seas, and meet brave companion in the always-dangerous Warlock Kingdoms of Sedra.

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 party makes camp, sets their watches, then you as the GM roll a random encounter... what happens? With this deck of encounter ideas, each of the 50+ cards has a detailed encounter idea more interesting than 'you hear 1d4 giant rats in the corner'.

When the anomaly appeared at the Earth's core, the Substratum Protocol was initiated. You are the best and brightest scientists we have left, our last hope to stem the apocalypse. You are the Substratum Expedition Team. Descend. Learn. Survive.

Jair's Home is a village built amongst the remains of a massive robot. Inhabited by mutant possums with psychic powers and led by the charismatic Jair. Compatible with Mutant Crawl Classics.

A 5e-compatible collection of intangible rewards for characters; including boons, pacts, titles, trainings, and more