The VG Resource - The Ultimate Sonic 1 Sheet

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

The VG Resource - The Ultimate Sonic 1 Sheet

Sega Genesis / 32X - Sonic the Hedgehog - Special Stage - The Spriters Resource

The VG Resource - Sonic The Hedgehog NES

The VG Resource - Techokami's Sprite Warehouse U (0 Updated)

The VG Resource - Sonic The Hedgehog NES

Custom / Edited - Sonic the Hedgehog Customs - Sonic 1 (2013) Custom Menu Zones - The Spriters Resource

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

Ultimate Sonic sprite Sheet 2023 (PFW12's palette) by samuelnwadike on DeviantArt