During the Grand Battle in Custom Robo (GameCube) you'll have to fight in the Police Computer Tournament. From the third battle onward, the computer proceeds to give you simulations of the Legendary Robo Commanders. They appear as holographs, give you some wise advice, and then proceed to fight you. The Legendary Robo Commanders include: * Melvin * Max * Supposed to be Mammoru but replaced by Marv.