Rules

From Glorantha Wiki

The Glorantha setting has had a long history. It was originally in a boardgame White Bear and Red Moon, now reprinted as "Dragon Pass", published by Chaosium.

Later, the world was the setting for the Runequest roleplaying game, also published by Chaosium.

Details on the publishing history of the Glorantha setting and the various editions of the Runequest role playing game can be found in this interesting Wikipedia article.