Mecha Sonic concept by Sweecrue on DeviantArt

Sonic Channel - Metal Sonic MK-SA by ShadowLifeman on DeviantArt

HD Mecha Sonic/Reference by BluerSonic on DeviantArt

Mecha Sonic STH3andK Model by DarkHedgehog23 on DeviantArt

Mecha Sonic's Official Schematics (1) by MechaSonicSuperFan on DeviantArt

Mecha Sonic ? by UmbraMoonwake on DeviantArt

Super Mecha Sonic by Swift777 on DeviantArt

Modern 8 Bit Silver Sonic got a surprise! by funkyjeremi on DeviantArt

Super Mecha Sonic (Sonic 3 And Knuckles) by MechaSonicSuperFan on DeviantArt

The Official Sonic Generations Mods Topic - Page 63 - Sonic Chat - Sonic Stadium

Mecha Sonic at Sky Sanctuary by Schloogywoog on DeviantArt

Mecha Sonic- Final Upgrade by Absolhunter251 on DeviantArt

Silver Sonic Evolution by ArtofOliver05 on DeviantArt

Sonic & MLP world