Portrait of Koen Hoogendoorn

DDDM Koen

Designer, Developer & Dungeon Master

Projects

Koen playing dungeons and dragons

Dragon's Quill

Helps people write structured RPG adventures

Laptop with the faction generator app open on top of the map of Waterdeep

Faction Generator

Generates new factions to add to your fantasy world

Phone with mockup of hitpoint calculator app open in between of d and d miniatures

Hitpoint Calculator

Helps people who suck at math to track hitpoints in D&D battles

Ask me questions, and I'll try to answer

dungeonmasterkoen@gmail.com