The Knights Radiant must stand again! In the war-torn world of Roshar, the Ideals you swear are as powerful as the weapons you wield. When the True Desolation approaches, heroes must rise, from soldiers and scholars to Shardbearers and Surgebinders. Will you speak the ancient oaths and become Radiant?
This core rulebook for the Cosmere® Roleplaying Game contains everything you need to build characters and tell epic stories in the Stormlight™ campaign setting. Step into a universe of adventure and Investiture with the Stormlight™ Handbook! When you’re ready to become a game master, take the next step with the Stormlight™ World Guide and the Stonewalkers™ adventure.
Includes the core rules needed to play in the Stormlight Campaign Setting for the Cosmere RPG
Original d20-based system designed by an all-star roster of experienced RPG professionals
Familiar but upgraded mechanics with purpose-built innovations such as talent trees, skill-based magic, and the “plot die.”
Play any type of character, from Scholar or Soldier to Shardbearer or Knight Radiant!
Credits: Andrew Fischer, Laura Hirsbrunner, Max Brooke, Lydia Suen, Ross Leiser
Adapted for Fantasy Grounds by: Joshua Utter
Requires: The free Fantasy Grounds virtual tabletop (VTT) software and the freely-available Cosmere RPG ruleset.
Screenshots may differ from what you see in-game based on the extensions and ruleset you have loaded.
Product Copyright (C) 2026 Brotherwise GamesReleased on July 23, 2025
Designed for Fantasy Grounds version 4.7.1 and higher.
