Sonic 1 sprite HD : r/SonicTheHedgehog

10x Sonic Run, Redrawn in Sonic 1 Sprite Style by Abbysek on DeviantArt

Sprite comparison for Mania's intro animation (SegaSonic, Sonic 1, 2 and CD) : r/SonicTheHedgehog

Sonic the Hedgehog 2 - Sonic Speed Remote Control R/C Inspired by the Sonic 2 Movie

SAGE 2022 - Complete - Sonic 1 Pre-render Blast

SAGE 2023 - Demo - Sonic 3 Chronicles (SAGE '23 Demo)

Sonic the Hedgehog (1991 video game) - Wikipedia

SHC 2021] Big the Cat in Sonic the Hedgehog : E-122-Psi : Free Download, Borrow, and Streaming : Internet Archive

The future of Sonic the Hedgehog – Destructoid

Sonic the Hedgehog (Classic), VS Battles Wiki

i made a 3d model based on the sonic 1/CD sprite, and even made a ruj animation do you like it ? (i used blender) : r/SonicTheHedgehog

What's your favourite version of classic Sonic? (Sprite-wise) : r/ SonicTheHedgehog

Custom / Edited - Sonic the Hedgehog Customs - Knuckles (Sonic 1-Style) - The Spriters Resource

Pixilart - a sonic 1 sms/gg sprite by SONIC-GAMER210