Genesis / 32X / SCD - Sonic the Hedgehog 2 (Prototypes) - Sonic the Hedgehog (Earliest Alphas) - The Spriters Resource

Sonic Advance 3 Sprite Sheets - Game Boy Advance - Sonic Galaxy.net

Modern Sonic Sprite Sheet by RedactedAccount on DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Sonic - The Spriters Resource

Archive] Sonic The Hedgehog - Sonic Nexus (2008) by AsuharaMoon on DeviantArt

For Real Why Ban It? - Imgflip

Game Jolt - Share your creations

Shantae Cross stitch patterns, Video game sprites, Art design

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

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Classic, Sonic Pocket Adventure-Style) - The Spriters Resource

In the Sonic DLC for Minecraft, they dead ass pulled Green Hill Zone's background off of The Spriters Resource, but didn't recolor the waterfalls from purple to their original blue even though