VGW: Sonic the Hedgehog Green Hill Zone 4K Video Wallpaper

Sonic.Exe NB-R Green Hill Zone Background by Eclyse069 on DeviantArt

Green Hill Zone Act 2 Background Loop

Green Hill, Sonic Wiki Zone

Green hill zone background by sonicmechaomega999 on DeviantArt

Steam Workshop::Green Hill Zone: Act 2 [Caverns]

Green Hill Zone Background by harounisbackbaby on DeviantArt

Green Hill, Remix Favorite Show and Game Wiki

Steam Workshop::Green Hill Zone

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

Game Boy Advance - Sonic Advance - Neo Green Hill Zone - The Spriters Resource