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

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

Green Hill Zone, Map of the Sonic the Hedgehog video game universe Wiki

The Leaf Forest Zone - Sonic Advance backgrounds

Sonic the Hedgehog - Green Hill Zone by SonicDash57 on DeviantArt

ArtStation - Green Hill 3D Redesign

Custom Green Hill Sprites 2.0! by FuzzysArting on DeviantArt

sonic sprite test 2 : r/SonicTheHedgehog

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

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Sonic 1 Green Hill Canvas Wrap