The VG Resource - Dolphman's sprite library of customs & edits

Complete - Orbinaut Framework: Green Hill Pack

Steam Workshop::Green Hill Zone - Sonic the Hedgehog

Sonic the Hedgehog Sprite Sheet - Evil Sonics Sonic Hacks

I made Green Hill Zone in note blocks for my friend's Minecraft recreation of Sonic The Hedgehog (1991) : r/SonicTheHedgehog

Green Hill Zone Expanded by UltraEpicLeader100 on DeviantArt

User blog:SalaComMander/SalaComMander's first sprite comic, Sonic Wiki Zone

green hill in simple sonic worlds by chucknick - Game Jolt

Sonic Mania Sprites Sonic Amino PT~BR© Amino

Sonic Platformer Game

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