HELLAS: Worlds of Sun and Stone HELLAS is a complete space opera role-playing game (powered by the Omni System) written by Michael “Aeonite” Fiegel and Jerry D. Grayson and published by Khepera Publishing. By Aaron T. Huss HELLAS is a heroic space opera role-playing game designed around fact, fiction, and folklore of Ancient Greece. This is not Ancient Greece in space but rather a completely...