Game Boy Advance - Sonic the Hedgehog Genesis - Sonic - The Spriters Resource

Sonic, Sprite Chronicles Wiki

Accurate Sonic 1/CD Sprites

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

SONICfanandfnffan on Game Jolt: SONIC 1 BODY PARTS!!!!!! SPRITE MAP!!!!!!!!!!

Teen Sonic in Sonic 1 Sprites by LuisToons12345 on DeviantArt

Sonic Secrets Group

Adventures of Sonic 1, Sonic the Hedgehog Hacks Wiki

Sonic Custom Sprites by nikitaosx1016 on DeviantArt

A bunch of Sonic sprites by PacManfan64

I'm learning to use the SGDK, I made these edits for Sonic 1 and 2 (I'm going to use the Sonic 1 palette). The Sonic 3D sprite I made just for practice!