Dandaros was a SuperHuman type Warrior Beast introduced on Episode 22 of Great Mazinger, and partner of Gasrose, with Blue, Gray and Red colors scheme to adorn his scheme, his arsenal contained a large scythe for a right hand, Laser beams that would be fired from the eyes in his chest, as well discharge an electrical attack from the spikes in the legs. His brain was located on the Beast actual head.

Taking on the opportunity that Great took off to search for the Borot Gang, Julicaesar launches Dandaros to attack the Science Fortress he is immediately detected and Venus A is launched to confront it, Borot then arrives to help out June and disposes of the two, he is then recalled to assist Gasrose to fight Great, but by the time he arrives Great had already dispose of Gasrose, but the power of the explosion, tosses Great and Tetsuya is left unconscious – Dandaros attack, but Great recovers and blocks it, the two are evenly match, but Dandaros takes the upper hand. Borot arrives to grabbed a misguide missile, and Dandaros is occupied dealing with Great, he leaves his guard down allowing Borot to guide the missile straight to the Dandaros' back, severely wounding him.

Gorgon arrives to provide support to Dandaros, and at one point deflect the Great Boomerang with his whip (not bad for a tiny old fuck) – Dandaros stands up, Great turns around to destroy it with the Thunder break, but the Archduke launches itself to receive the his blowing the Saber tiger part of him to pieces, Great finishes Dandaros with a dual Rocket Punch attack, which rips through both eyes on the chest, making it explode.

Gorgon, still alive, but mortally wounded, comes to shore – barely walking and carrying the severed head of his Tiger- he is helped to the command throne and informs the Emperor of the completion of the base. Gorgon receives, really warm praises from the emperor, considering a true role model for the army and he is ascended as the Commander and Chief of the base. Having achieve his goal, Gorgon celebrates, but succumbs to his wounds, falls from the throne and the steps and extending his hand for the throne one more time as he gasps his last breath, and passes away.

Dandaros appeared on other iterations of the franchise, namely Kaiser vs the Great General, and Shin Zero Manga - in both version he share the same updated design, which contrast differ from his anime counterpart - looking smaller and fatter. having no face in his real head except for the eyes.