Sonic the Hedgehog - Green Hill Zone by SonicDash57 on DeviantArt

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

The Leaf Forest Zone - Sonic Advance backgrounds

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

Custom / Edited - Sonic the Hedgehog Customs - Green Hill Zone Chunks (Prototypes, Sonic Mania-Style) - The Spriters Resource

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

Neo Green Hill In Sonic Mania [Sonic Mania] [Works In Progress]

Green Hill Zone Sprites Remastered by SuperMarioFan1lq on DeviantArt

S2Beta:Prototype Zones/Neo Green Hill - Sonic Retro

S2Beta:Prototype Zones/Emerald Hill - Sonic Retro

Proto:Sonic the Hedgehog (Genesis)/Green Hill Zone - The Cutting Room Floor