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

Sonic Mania/Unused Graphics - The Cutting Room Floor

Green Hill Zone – Duth Olec's Cuckoo Cosmos

Sprites and Hoaxes – Shauniversal Studios

Sonic the Hedgehog - Green Hill Zone by SonicDash57 on DeviantArt

ArtStation - A Enhanced Version of Green Hill Zone

ArtStation - Green Hill 3D Redesign

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

Knuckles' Chaotix, knuckles Chaotix, Green Hill Zone, tilebased Video Game, Sonic Mania, Sonic the Hedgehog 2, cyan, Sprites, Tails, sprite

Splash Hill Zone Video game sprites, Sonic, Cricut crafts

Sonic x Higround Green Hill Zone Mousepad