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

Green Hill Zone – Duth Olec's Cuckoo Cosmos

Enhanced Green Hill Zone [Sonic Mania] [Works In Progress]

Genesis / 32X / SCD - Sonic the Hedgehog - Green Hill Zone Act 2 - The Spriters Resource

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

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

Classic Green Hill [Super Smash Bros. (Wii U)] [Mods]

The Spriters Resource - Full Sheet View - Sonic the Hedgehog (Prototype) - Green Hill Zone Act. 1 (Normal)

Happy Green Hill Zone by IrisOfTheRepliforce on Newgrounds

Sonic The Hedgehog Sprite Sheets: Game Boy Advance - Sonic Galaxy.net

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