d20 System — Adapted for Glorantha & RuneQuest
The d20 engine reimagined for the world of Glorantha — bringing the RuneQuest tradition of skill-based play, rune magic, and cult allegiance into a d20 framework. Choose your rune, swear your oaths, and roll.
Rules & Resources
Dense D&D 4th Edition class quick references — Fighter, Rogue, Warlord, Ranger & Barbarian.
Review Classes →The foundational ruleset — character creation, skills, combat, and rune magic adapted for d20.
Read Rules →Spirit magic, divine rune spells, and sorcery — all rebuilt within the d20 framework.
Read Rules →Your cult defines who you are. Class, deity, and divine favour intertwined.
Browse Cults →The world of the Hero Wars — Dragon Pass, the Lunar Empire, and the Elder Wilds.
Explore World →Broo, Uz, Dragonewts, and stranger things — creatures of Glorantha statted for d20.
Browse Creatures →Variants, optional rules, and campaign-specific rulings from the table of Loki Hellsson.
Read Notes →