S2Beta:Prototype Zones/Emerald Hill - Sonic Retro

Mighty in Sonic 1 Rev 1.1 with Knuckles Chaotix sprites (S1 Hack

Sprites and Hoaxes – Shauniversal Studios

Green Hill Zone, Map of the Sonic the Hedgehog video game universe Wiki

Sega Genesis / 32X - Sonic the Hedgehog - Green Hill Zone Objects - The Spriters Resource

Green Hill Zone Tileset by supersonic1009 on DeviantArt

Green Hills Zone Sprites by Alex13Art on DeviantArt

MlKE on X: My own Green Hill Zone Mock up (I know its overdone shhh) #pixelart #sonic #fanart #art #aseprite #gamedev This took a surprising amount of hours. / X

Pack de tiles da Green Hill Zone! :D

Sonic the Hedgehog Community - Fan art, videos, guides, polls and more - Game Jolt

Brawl Vault