File:Neo Green Hill Act 2 Tile Sheet.png - Sonic Retro

Green hill zone background by sonicmechaomega999 on DeviantArt

Dreamcast - Sonic Adventure 2 - Green Hill Zone - The Textures Resource

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

Green Hill Zone - Sonic the Hedgehog - Skymods

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

Pixilart - Green Hill Zone by RedEarbuds

Green Hill Zone from different sonic games : r/SonicTheHedgehog

Pixilart - Green Hill Zone by BlueBlur91

Garmichael Green Hill Zone - Final Fantasy Hacktics Wiki

dalle-mini/dalle-mini · Another realistic and accurate Green Hill Zone