Mythworld: Realistic Fantasy
A generic fantasy RPG aimed mainly at playing in times of myth -- primarily late bronze age to early iron age. It uses a detailed rule system. The original was published as a boxed set with six books (Rules¸ Bestiary¸ Outfitter¸ Skills¸ Spells¸ and Robber's Cave)¸ along with five 4-page character sheets and three dice (d6¸ d8¸ d20). - A description from https://darkshire.net/jhkim/rpg/encyclopedia/ with kind permission of John H. Kim