Dragon Ball Origins or Dragon Ball DS as it's know in Japan are series of Nintendo DS exclusives games based off Akira Toriyama's famous manga/anime of the same name. The game's retell the adventures of Son Goku and his friends in their younger days in their quest to find the seven Dragonballs. The gameplay consists of action-adventure elements while incorporating some light platforming and puzzle elements. So far two games have been released Origins which covers the early parts of the series up until the 21st budokai arc, and Origins 2 which covers the Red Ribbon Army and Fortuneteller Baba arcs. While the third game has yet to be officially announced it will presumably cover the the remaining three arcs of the series.