Darkspine Sonic by SonicList on DeviantArt

Darkspine Sonic Title Screen [Sonic Frontiers] [Mods]

The Unofficial Evolution of Darkspine Sonic in Sonic Games

Darkspine Sonic, HitTheJulz Wiki

Darkspine Sonic (SA style) by Prime-101 on DeviantArt

Darkspine Sonic [Sonic Adventure 2] [Mods]

Custom / Edited - Sonic the Hedgehog Customs - Darkspine Sonic - The Spriters Resource

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DarkSpine Sonic by kaihedgie -- Fur Affinity [dot] net

Darkspine Sonic mod (Dolphin) [Sonic and the Secret Rings] [Mods]

Darkspine Sonic by JonetsuDesu on DeviantArt