Sam Ryall Animation: Green Hill Zone. Act 1

green hill zone background sprites - Google Search Sonic birthday parties, Retro gaming, Sonic and shadow

Sprites and Hoaxes – Shauniversal Studios

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

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

Pixel Joint Forum: Sonic 1 Title separate BG sprites?

Pack de tiles da Green Hill Zone! :D

green hill in simple sonic worlds by chucknick - Game Jolt

The VG Resource - Dolphman's sprite library of customs & edits

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

Sonic Platformer Game