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This transformation exists primarily within the Sonic X continuity.
Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.

Serpenter was the robot formed by Eggman's army of Quizon.

Serpenter, also known as E-39 Neo in Japan, was a combined robot in the Sonic X anime series. It is formed when Doctor Eggman's numerous amounts of E-39 Quizons merged.



New World Saga

The Serpenter was formed by Eggman to combat Sonic the Hedgehog when he arrived to foil his plans. However, the Serpenter destroyed a good luck bracelet Amy Rose made for Sonic, throwing her into an extraordinary wrath. She tore the Serpenter apart in vengeance.[1]



  1. Yoshimura, Kiyoko (1 November 2003). "The Last Resort". Sonic X. Season 1. Episode 9.
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