The Design Mechanism produces and publishes the Mythras roleplaying game, the acclaimed and innovative percentile system. Mythras is supported by an extensive range of supplements and adventures, featuring everything from Sword & Sorcery to Science Fiction and Urban Fantasy Horror
Mythras Core Rules
This is the full rulebook, containing everything you need for fantasy adventures.
- Character Creation
- Cults & Brotherhoods
The latest errata and updates for Mythras can be downloaded here.
A free introduction to the Mythras system, and geared towards generic adventures. Mythras Imperative contains basic character creation and combat, introduces the core concepts of the game and gets you adventuring straight away. The ideal gateway to Mythras.
Just click on the cover to download your free copy!
A free supplement, Mythras Firearms brings rules for all kinds of firearms to the Mythras game system: muskets and bolt action rifles, through to modern machine weapons, and even weapons for Science Fiction settings, such as lasers and blasters. Introducing new combat options and Special Effects, it takes a sober and realistic view of how firearms impact roleplaying games, while being easy and fun to add to the existing rules.
A print copy of Mythras Firearms is available from our Lulu Store.