
Gods of Aumin Books
Core Rulebook & Supplements

Gods of Aumin
Core Rulebook
The Classless Fantasy RPG Where Mortals Rise to Godhood
The Gods of Aumin Core Rulebook is a complete, standalone classless fantasy RPG system built for players who want freedom, depth, and true long term progression. If you’ve searched for a skill based tabletop RPG, a d100 fantasy system, or a RuneQuest alternative that allows unlimited character growth, this is the game you’ve been looking for.
Unlike traditional class based RPGs that lock characters into rigid archetypes, Gods of Aumin uses a fully open d100 skill system. Every ability improves through use, training, and experience, not artificial level jumps. Your character evolves naturally based on the choices you make, the risks you take, and the story you shape.
The Core Rulebook is the foundation of Gods of Aumin. But Krystarum is a world built to grow. Following the release of the Core Rulebook, future books will expand the game with new creatures, adventures, locations, lore, and challenges for players and Game Masters.
Available on Amazon February 2027
Mythic Bestiary Codex
The creatures of Krystarum are more than animals, creatures, and monsters, they include ancient forces, supernatural horrors, legendary bosses, and forgotten beings woven into the world's deepest mysteries. The Mythic Bestiary Codex expands the Gods of Aumin universe with a vast collection of extraordinary beasts designed to challenge adventurers at every stage of their journey, from fledgling heroes confronting terrifying predators to legendary champions facing beings of unimaginable power.
Inside, Game Masters will discover creatures created to inspire entire adventures, shape campaigns, and bring the world of Krystarum to life. From savage monsters lurking in forgotten wildernesses to ancient entities capable of challenging those who walk the Path of Ascension, The Mythic Bestiary Codex is designed to make every encounter feel dangerous, mysterious, and unforgettable.
The monsters are waiting. The legends are coming.
Future Supplement Release


Krystarum Setting Expansion
Enter Krystarum, a world shaped by ancient powers, forgotten civilizations, warring kingdoms, supernatural forces, and mysteries that reach far beyond the mortal realm. From the frozen wastes of Mystaria Istar to the magical realms of the Mystaria Wood and the distant lands beyond. The Krystarum Expansion takes players and Game Masters deeper into the world at the heart of Gods of Aumin. Discover legendary locations, ancient cultures, powerful factions, forgotten histories, and secrets that have remained buried for generations.
Designed to transform the Gods of Aumin setting into a living, evolving campaign world, The Krystarum Expansion provides the lore, locations, conflicts, and inspiration needed to create adventures that feel like they are part of something much larger. Every kingdom has secrets. Every ancient ruin has a story. Every faction has an agenda. And beneath it all lies a world filled with forces that could change the destiny of Krystarum, and perhaps determine who will rise from mortal adventurer to legend, demigod, or god.
Future Supplement Release
