Sonic Prime Flashback's sprites in Advance Style 👍 (Artist: @Kanimy_0) : r/SonicTheHedgehog

Mighty in Sonic 1 Rev 1.1 with Knuckles Chaotix sprites (S1 Hack

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

The Leaf Forest Zone - Sonic Advance backgrounds

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

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

sonic sprite test 2 : r/SonicTheHedgehog

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

Sonic 1 green hill zone sprites

Sonic the Hedgehog Community - Fan art, videos, guides, polls and more - Game Jolt

Secrets of Sonic the Hedgehog