Sir Orfeo as being a parallel dimension to the everyday world rather than the Land of the Dead as in the Greek myth of Orpheus and Eurydice. The ability to move between one world and the other distinguishes the tale as told in its various British versions such as "Sir Orfeo" and the Shetland ballad "King Orfeo" where the captors are envisaged as inhabitants of a parallel fairy domain rather than as the infernal region of the Dead ruled over by Hades as in the Greek myth. Katharine Briggs sees the tale as related in British folk narratives as being equally influenced
The Battle of Olympus crystals help to provide offensive power and defensive strength for the player. Three fragments of love are there to remind Orpheus of his girlfriend Helene. Hades rules his dominion in Tartarus, where his strongest minions live alongside him. During his adventure, Orpheus needs to meet the Greek gods and gain their favor, starting with Zeus, the leader of the Olympian gods, who encourages the other gods to grant Orpheus powers. These powers are in the form of a weapon, a shield, and other special equipment, among them a harp, which summons Pegasus to carry Orpheus to far locations. As the