It take place 10 years after the conclusion of SD Gundam Gaiden: Kikōshin Densetsu.
- The Strongest Devil Dragon Swordsman
While traveling to the Holy Knight Tournament, Knight Marbet is attacked by a group of bandits and injured. She is assisted by Zero Gundam, who acts as her proxy in the tournament. While participating in the tournament, the bandits from earlier, known as the Hell Axis gang, attack in order to steal the Silver Halberd. The Hell Axis gang used the technique "Gale Tornado", which Zero questions and summons Dragon Machine Dragoon from the sky. In order to figure out how they obtained the techniques, Zero follows the bandits to Luna II Village.
- The Illusion King's Challenge
In Luna II village, Vice Gundam was waiting for Zero. It was a trap meant to summon Dragoon. Vice responds by summoning his own machine soldier, Vizad, and the two begin to fight. During the fight, it is revealed that Vice is actually Zero's father and he becomes upset. He is then assisted by Knight Victory who assists him. In order to obtain the holy heart, Victory takes him to the sacred land of the Thunder Clan, Riga Mountain, for training.
- The Dragon's Successor
- The Holy Dragon King
- SD Gundam Gaiden: Knight Gundam Monogatari (Game Boy)