Metal Exetior (OM)

Metal Exetior is a robotic character created by Dr. Eggman, a member of the demonically-empowered Team Metallix, and a replacement for Metal Sonic in the Sonic.exe Nightmare Version fangame series. He first appears in the Sally.exe Continued Nightmare: Eye of Three game, where Dr. Eggman creates him after being demonized.