Pixilart - Sonic the Hedgehog by I-like-Sonic-91

Welcome to 1991 / Pixel Day 2023 Entry by Jacobwayman22 on Newgrounds

DF Retro: Sonic CD - under-appreciated but still brilliant today

Game Dev - Sonic Superstars team doesn't think pixel art will be a viable art style in 10 years

Sonic All Over The Years Evolution #sonic #sonic2 #sonicmovie #sonicmo, Sonic

Shadow The Hedgehog Sonic iPad Case & Skin for Sale by AndreanaWen

Isometric Sonic by TobiasLeviArts on Newgrounds

Sonictchi by Sonic-1991 on Newgrounds

All the 'Sonic the Hedgehog 2' Hidden Easter Eggs

Sonic The Hedgehog 2: early prototype 1991., Spinpasta Wiki