super sonic vs neo metal sonic : r/SonicTheHedgehog

Neo Metal Sonic/IDW Publishing, Sonic Wiki Zone

Chaos Sonic and Chaos Metal Sonic : r/SonicTheHedgehog

Sonic VS Rocket Metal by BanelSpringer : r/SonicTheHedgehog

Team Super Sonic vs. Super Neo Metal Sonic. by CAcartoonfan on DeviantArt

Neo Metal Sonic has always been my favorite character, so I wanted to have a go at drawing him. Hope you like it! : r/SonicTheHedgehog

Super Mecha Sonic vs Super Neo Metal Sonic by WOLFBLADE111 on DeviantArt

Metal Sonic, Neo Encyclopedia Wiki

Neo Metal Sonic, Sonic Wiki Zone

Metal Sonic 3.0, Sonic Wiki Zone

This has got to be my favorite Metal Sonic design. (Ironic, considering this is Sonic himself). Aside from Mecha Sonic from 3&K. : r/ SonicTheHedgehog

Super Sonic : r/SonicTheHedgehog

Team Super Sonic vs Neo Metal Sonic by RicoMeezy on DeviantArt

Metal Sonic In a Nutshell: : r/SonicTheHedgehog