King Arthur Tweet Out of stock. Wishlist Description Simulation of the mythical battle of Camlann fought between King Arthur and his son, Mordred. Uses the Great Medieval Battles rules. - BoardGameGeek Details Ages: 12 and up Category: Medieval, Wargame Designer: David Werden, Robert Mosca Mechanics: Hex-and-Counter Players: 2 to 2 PrimaryName: King Arthur Product Title: King Arthur Publisher: Hobby Japan, SPI (Simulations Publications Inc.), Tactics magazine Japan Time: 120 minutes Year: 1979