darkspine sonic 9 by Phantom644 on DeviantArt

Sonic Classic Modern Mix Ultimate Sprite Sheet png

Hyper Sonic Sprite Sheet

Custom / Edited - Sonic the Hedgehog Customs - Sonic 3 Beta Swinging Animation 1 (Sonic 3-Style) - The Spriters Resource

Super Sonic Meets Green Super Sonic,Miracle Sonic,Super Sonic Rose God Sonic And Hyper Sonic : r/SonicTheHedgehog

Darkspine Sonic sprites by kaijinthehedgehog on DeviantArt

Sprites and Hoaxes – Shauniversal Studios

Darkspine Sonic sprite sheet by Redballbomb on Newgrounds

Pin de Antonio Rojo em sonic pixels

THE EGG TOPIC! (Sonic Fanfic Ideas, Discussion and Recs)

WhiteFelineWonder: There's some Avalice in my Sonic!