Neo Metal Sonic, Sonic Wiki Zone

Neo Metal Sonic (ネオメタルソニック, Neo Metaru Sonikku?) is a transformation that appears in the Sonic the Hedgehog series. He is one of Metal Sonic's transformations which he once used to disguise himself as Dr. Eggman and copy the data of those he fought against in order to make himself more powerful. Neo Metal Sonic shares some distinctive traits with his base form, such as black eyes with red irises, a similar torso with a rocket engine in the center, and the primary blue color with red shoes. There

Metal Sonic - Sonic Retro

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Crystal Sonic, Sonic Wiki Zone

Sonic Rivals - Wikipedia

Metal Sonic, Sonic Wiki Zone

Genesis / 32X / SCD - Metal Sonic Rebooted (Hack) - Orbital Colony

Metal Madness, Sonic Wiki Zone

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Super Neo Metal Sonic, IDW Sonic Hub