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Robotnik's intelligence into a robot modelled after Dr. Robotnik intended to mold into his successor until her death, and told Metal Sonic that if he doesn't survive, Metal Sonic has to transfer Dr. Robotnik then left to confront Sonic while he left his computer to finish Metal Sonic, but told Metal Sonic about Princess Sally Acorn, who Dr. Robotnik tells Metal Sonic that the masked woman called Gerald "Grandfather", Metal Sonic asks for an image of Maria and the masked woman. Robotnik received the Eggmobile from a masked woman who claimed that it was a gift from his grandfather, Gerald Robotnik. Robotnik about the Eggmobile, and learned about the execution of Gerald Robotnik and Maria Robotnik, and that Dr. Robotnik built that didn't rely on an animal for a power source, and was based off another robot known as Mecha Sonic that went renegade years ago, albeit without Mecha Sonic's ability to fuse with other Sonic robots. Robotnik explained to Metal Sonic during his construction that he was the first robot that Dr. Ivo Robotnik during the development cycle. History Origin and the Robotnik Family Tree
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