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Steam Workshop::Green Hill Zone - Sonic the Hedgehog

Steam Workshop::Green Hill Zone

The Spriters Resource - Full Sheet View - Sonic the Hedgehog Genesis - Green Hill Zone

Steam Workshop::Sonic 1 - Green Hill Zone

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

Custom Green Hill Sprites 2.0! by FuzzysArting on DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Green Hill Zone - The Spriters Resource

Happy Green Hill Zone by IrisOfTheRepliforce on Newgrounds

Sonic The Hedgeblog — Past Green Hill 'Tails & The Music Maker' SEGA

Sonic 1 Green Hill Canvas Wrap