Sonic 1 Sonic CD Edition (Animemaster) (SHC2016) : Free Download, Borrow, and Streaming : Internet Archive

Super Sonic and Hyper Sonic in Sonic 1!?

Sonic the Hedgehog (1991) - MobyGames

Sonic the Hedgehog Sonic, Sonic the hedgehog, Retro gaming art

Sonic the Hedgehog Forever (Video Game 2021) - IMDb

Sonic 1 Steam ROM + Sonic 2 Steam ROM + Sonic CD 2011 + Sonic 3

Sonic 1 Definitive - Play Sonic 1 Definitive Online on KBHGames

Sonic 1 Remastered EX [Sonic the Hedgehog (2013)] [Mods]

Sonic the Hedgehog (2013) - The Cutting Room Floor

I'm learning to use the SGDK, I made these edits for Sonic 1 and 2 (I'm going to use the Sonic 1 palette). The Sonic 3D sprite I made just for practice!

static.wikia.nocookie.net/sonic/images/8/8e/Portra