Happy Green Hill Zone by IrisOfTheRepliforce on Newgrounds

Sprites and Hoaxes – Shauniversal Studios

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

Green Hill Zone Tileset by supersonic1009 on DeviantArt

Wii - Super Smash Bros. Brawl - Green Hill Zone - The Textures Resource

Custom Green Hill Sprites [Outdated] by FuzzysArting on DeviantArt

Knuckles' Chaotix, knuckles Chaotix, Green Hill Zone, tilebased Video Game, Sonic Mania, Sonic the Hedgehog 2, cyan, Sprites, Tails, sprite

Sonic The Hedgeblog — In early 'Sonic 1′ screenshots the Green Hill Zone

Modding Sprites in Sonic Mania Problem

Sonic 1 Green Hill Canvas Wrap

CodenameGamma🏳️‍⚧️ on X: The Sonic Mania Sprites in S3k. all it took was some code moving sadly the S2 sprites caused crashing. gonna try the S1 sprites for sonic next. #SonicOrgins /