Mecha Sonic 8Bits Sprite Sheet by BowchersPrincipal on DeviantArt

Badniks Sprite Sheet (Sonic Advance Style) by TheKnucklesMainG4 on DeviantArt

Mecha Sonic 8Bits Sprite Sheet by BowchersPrincipal on DeviantArt

SMS Genesis Mecha Sonic expanded by LANDJAWS42 on DeviantArt

Gutsman Fully Charged Sprite Sheet by BowchersPrincipal on DeviantArt

Mini Mecha Sonic Redeaux by Lady-Bluestreak on DeviantArt

Sonic 1 Megamix v4.0 - Shadow the Hedgehog by mike1967-now on DeviantArt

ChaosLord Sprite Sheet by BowchersPrincipal on DeviantArt

mecha sonic sprites by diegouh on DeviantArt

Mecha Sonic Sprite Sheet by TheKnucklesMainG4 on DeviantArt

SMS Genesis Mecha Metallix by LANDJAWS42 on DeviantArt

Hyper Overlord Mecha Sonic sprite sheet by redballbomb on DeviantArt

Fang (Sonic 3-style) [Version 5] by CancerEdition on DeviantArt