First in the series for the Genesis. Follows the adventures of Rolf, blue haired descendant of Alis. Must again square off against Dark Force/Dark Falz in addition to Mother Brain. Mother Brain has taken over all of the Algol star system and is in fact controlled by Earthlings. The story ends before we find out if Rolf and his chosen ones can defeat the Earthlings.
Continued in: Phantasy Star III.