Tuomas Lempiäinen

Unshackle player creativity with near-limitless character options in this new core RPG, which redefines and brings a balanced, point-based framework to the Fifth Edition foundation.

MCDM‘s sophomore album featuring: better dungeon crawling, overland travel, a quaint town, the goat, and a lot of adventurers whose ambitions often exceed their skill.

GURPS Ring of Fire, based on Eric Flint's 1632 series, is an all-new roleplaying book compatible with GURPS Fourth Edition.

A low-level adventure set in the plagued wilderness and abandoned mines of a crumbling dwarven mining town. Demon-hunters march in force, strange beasts stalk the woods, and cultists dig for something still buried in the silver mine...

An Interdimensional Hell-Market for Old-School Essentials. Life is cheap here...but a good soul will cost you.

A new OSE bestiary of ancient horrors! Explore the Qliphoth, demons born from discarded divinity. Includes new spells, lore, and the occult scholars who dare name them. Knowledge is power, but every truth corrupts.

A zinepack of adventure modules for Old-School Essentials.

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.

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!

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!

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!

An alternative psionics ruleset designed for old-school games, with an emphasis on ease of play over tracking points.

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

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...

Three new bestiary volumes for the Dungeon Fantasy RPG! Terrible slithering things, creepy-crawlies with their skeleton on the outside, or no skeleton at all, and a selection of awful green things. Three books filled with Nightmare Fuel!