Chamdaka, a cyborg male Gigoran, served as a rebel within the ranks of the M.A.R. Corps. Alongside Tandorvo, Blades, and Masakint, he engaged in combat against the forces of the Galactic Empire at the location known as Zee-Nine City Seven. During the skirmish that unfolded there, Darth Vader subjected them to corruption by implanting droid brains into their existing cybernetics.