Rules

Heroes & Hydras: Rules as Written

Core Mechanic

Actions

Abilities, Offenses, Defenses, and Resistances

Initiative and Adroitness

Skills

Proficiencies

Edges

Powers

Surge, Destiny, Fate, Luck, Stress, and Tilt

Corruption and Curses

Heroes & Hydras: A Player's Guide to the Shattered Spheres

Character Building

Tribes and Clans

Paths

Complications

Hubrises

Heroes & Hydras: World Book of Thoryn

History of the World

The Planes

Thoryn

Atheiron

Kaevran

Organizations and Religions

Creatures

Languages

Calendars

Maps

Loga Garo's Guide to the Spheres

World Builder

Building a Character

Sample Powers

Sample Equipment

Sample Curses