Darkspine Sonic by Smores_the_Bat -- Fur Affinity [dot] net

A lesser-known Sonic transformation from 'Sonic and the Secret Rings'. This form was attained by Sonic in the World of the Ara

Favorites Gallery for JulianCross-titan -- Fur Affinity [dot] net

Darkspine Sonic by DreamcastSonic1998YT on DeviantArt

Darkspine Sonic and The Failure Goddesses by NIKEBERKAY7700 on DeviantArt

Favorites Gallery for Wereboy-Ryan -- Fur Affinity [dot] net

Sonic darkspine announcement by Wereboy-Ryan -- Fur Affinity [dot] net

Darkspine Sonic by ChaseTales on DeviantArt

Darkspine Sonic Alt. Skin by FuntimeShadowFreddy on DeviantArt

Favorites Gallery for Wereboy-Ryan -- Fur Affinity [dot] net

darkspine sonic and dark sonic (terminalmontage) by cdgzilla9000 on DeviantArt

Darkspine sallywolf p2 by CELIAC1MAMA on DeviantArt

Darkspine Sonic Stat Card Sonic Forces Mobile by acemonify on DeviantArt

Favorites Gallery for JulianCross-titan -- Fur Affinity [dot] net

DarkSpine Sonic by GarPhaN95 -- Fur Affinity [dot] net

Leather Sapphire Sonic The Hedge-bat Smoking Night by SnoopDawg9191 -- Fur Affinity [dot] net