Beowulf: The Game structure but is defeated and thrown into the water; there, Grendel's mother appears and says he is her new hero, and grants him power. Beowulf defeats the sea serpent with his newfound power and returns to the beach where he was racing with the Thane. Afterward, having heard the problem the Danes are facing, he goes to help King Hrothgar to stop Grendel, gaining Heroic powers on the journey. Afterwards, the player plays through the thirty years of Beowulf's life as king of the Danes, which was not seen in the movie. Beowulf gets to journey from Herot to Iceland,
Hrólfs saga kraka elaborates on the same matter as several other sagas, and chronicles, in Scandinavian tradition, and also in the Anglo-Saxon poems "Beowulf" and "Widsith". In "Beowulf" and "Widsith", many of the same characters appear in their corresponding Old English forms: Hrólfr Kraki appears as Hroðulf, his father Helgi as Halga, his uncle Hróarr as Hroðgar, his grandfather Halfdan as Healfdene and their clan, the Skjöldungs, as the Scyldings. Moreover, some of their enemies also appear: Fróðo as Froda and king Aðils of Sweden as the Swedish king Eadgils. In "Hrólfr Kraki's saga", Halfdan (Healfdene) had three children, the sons Helgi (Halga)