The story begins in the future when Earth itself is no longer inhabitable by living creatures. Humans began their interstellar migration with space colonies. Vince and Hana work as researchers in the Cambrian Project. Together with the creature Pikaia, they seek the Lost Code, the key to restoring Earth, and aim to return to Cambrian-era Earth.

This series continues the adventures of Katta Kirifuda, Bucyake and Yohdel throughout the school season. They meet new classmates such as Leo to duel against. (Source: Duel Masters Wikia)

High School boy Kenichi Watanabe is crazy about his MBX50 motorcycle. He and his buddies organize a motorcycle club, which they call Culture.

Segua Kingdom has been losing the war against Ninterdo Empire but the tables are turned by the appearance of a boy called Gear. All the characters are parodies of Nintendo or Sega games such as Sonic the Hedgehog, Super Mario Bros., The Legend of Zelda etc.