Sonic 2: The Alternate Sprites V2

Colors Live - Generations of Sonic Sprites by SuperSonic Fan

Sonic the Hedgehog Chaos (1993)

Sonic the Hedgehog 2 - Sonic Chaos Prototype by PixelMarioXP on DeviantArt

Sonic Chaos Remake by Laiker_2003 - Game Jolt

Sonic Month 2019: Sonic Chaos, Page 2

Sonic The Hedgeblog on X: Sonic's walking sprites from 'Sonic Labyrinth' on the Sega Game Gear. [@Sonic_Hedgeblog] [Patreon] / X

chaos hunter V2 sprite sheet by DollFan by evgeniimurin on DeviantArt

JO Rush by EX Beat - Game Jolt

Anisse: Here is Sonic 1's first frame … - Treehouse Mastodon

Sonic NOVA, a sprite animation I'm working on. Also. Uncle Chuck happy for raising the coolest hedgehog ever. : r/SonicTheHedgehog