Mattias Johnsson

Editor and writer focusing on game world and adventure design. Mattias co-founded classic Swedish game studio Järnringen that merged with Free League Publishing in 2018. Mattias has a PhD in Behavioral Science (Pedagogics/Educational Sociology) and has besides numerous RPG adventures and sourcebooks written five novels to date.

A youth football trainer and avid fan of classic heavy metal, Mattias lives with his wife and son in Umeå, in northern Sweden.

Published books


Yndars - The Darkest Star

2019

Lead Writer


Karvosti - The Witch Hammer

2018

Lead Writer


Advanced Player's Guide

2017

Editor


Thistle Hold - Wrath of the Warden

2017

Lead Writer


Symbaroum - Core Rulebook

2016

Lead Writer

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