Sonic 1 Unused Sprites

Improved Sonic 1 Sprites [Sonic the Hedgehog (2013)] [Mods]

Sonic, Sprite Chronicles Wiki

RatherNoiceSprites's Classic Sonic Sprites [Sonic the Hedgehog Forever] [Mods]

Accurate Sonic 1/CD Sprites

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

Accurate Sonic 1/CD Sprites, Sonic 3 AIR Mods Wiki

Early Style Sonic 1 Sprites in Sonic the Hedgehog 1

FIND ME ON COHOST AND TUMBLR on X: i used existing sprites, both used and unused, from sonic 1, 2, and cd as pose references for all of these! the hurt-from-above sprite

Teen Sonic in Sonic 1 Sprites by LuisToons12345 on DeviantArt

Sonic 1 Delta - SSRG Demo release