Sonic 2+ Balancing Animation 1 Upgrade by MarioYT21 on DeviantArt

Pixilart - metal sonic sprite sheet *gif form by Tuxedoedabyss03

Sonic Art Resources — sonichedgeblog: All of Sonic's standard sprites

Dark Sonic vs Sonic.exe Sprite Battle on Make a GIF

Sonic 2D Drawn Sprites Compilation - GIF - Imgur

Animated] Wulfric 'Sonic' Style Sprite by SvinnValdyr -- Fur

Coil Peelout Mod [Sonic Mania] [Mods]

I decided to take the Sonic Sprites from the An Ordinary Too Slow Cover Mod and decided to make them look smooth. : r/FridayNightFunkin

Tails Miles Prower Running Sticker - Tails Miles Prower Running

Sonic SMS Remake: Sonic 1 - v1.0.F

Sonic.exe/Exemonster - New Sprite Animation 2. by MarceloHatsuneBlue32 on DeviantArt