Mecha Sonic from Sonic 2 MD by MauroFonseca on DeviantArt

Mecha Sonic (Sonic the Hedgehog 2), Sonic Wiki Zone

Mecha Sonic with Spike Trap

Sonic Vs Mecha Sonic by Deamondante -- Fur Affinity [dot] net

Mecha Madness: Favorite Mecha Sonic - Sonic Chat - Sonic Stadium

Mecha Sonic 2.0 by Sonic808 -- Fur Affinity [dot] net

Custom / Edited - Sonic the Hedgehog Customs - Mecha Sonic Mk II (Advance-Style) - The Spriters Resource

sonic the hedgehog and mecha sonic (sonic and 2 more) drawn by banel_springer

Knuckles vs Mecha Sonic MK 2 by GardePickle on DeviantArt

Mecha Sonic and Metal Sonic by MechaSonicSuperFan on DeviantArt

mecha sonic de sonic 2 o V1 [Sonic 3 A.I.R.] [Mods]