Happy Green Hill Zone by IrisOfTheRepliforce on Newgrounds

Custom / Edited - Sonic the Hedgehog Customs - Green Hill Zone Background (Modern, Genesis-Style) - The Spriters Resource

Sam Ryall Animation: Green Hill Zone. Act 1

Sonic the Hedgehog - Green Hill Zone by SonicDash57 on DeviantArt

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

The Textures Resource - Full Texture View - Sonic Adventure 2 - Green Hill Zone

Green Hill Re-Imagined Sprites by Exclipsy 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

no i will not shut up about sonic