Neo Metal Sonic/IDW Publishing, Sonic Wiki Zone

In the recent past, Metal Sonic transformed into Neo Metal Sonic in an attempt to take over the Eggman Empire. After disguising himself as Dr. Eggman, he eventually clashed with Team Heroes in the Egg Emperor mech. Not only did he lose in this battle, but after he was found out to be a fake, he was defeated by Team Heroes and turned back to normal. After this defeat, Eggman repaired Metal Sonic and removed the rebelliousness from his coding. Eggman eventually decided to upgrade Metal Sonic to Ne

Titan Metal Sonic (rebuilt model), Sonic Wiki Zone

Super Neo Metal Sonic, Sonic Wiki Zone

Team Dark/IDW Publishing, Sonic Wiki Zone

Super Neo Metal Sonic, IDW Sonic Hub

Hyper Metal Sonic, Sonic Wiki Zone

Sonic the Hedgehog Volume 14: Overpowered, Sonic Wiki Zone

The Sonic the Hedgehog Wiki – Sonic City Sonic the Hedgehog News, Media, & Community

IDW Sonic the Hedgehog Issue 17, Sonic Wiki Zone

The Sonic the Hedgehog Wiki – Sonic City Sonic the Hedgehog News, Media, & Community

Metal Sonic (Sonic Boom), Sonic Wiki Zone

Metal Sonic/IDW Publishing, Sonic Wiki Zone

Sonic the Hedgehog (IDW) / Awesome - TV Tropes