Sonic Mania Conversion Sprites by DevyOfficial on DeviantArt

The Spriters Resource - Full Sheet View - Sonic the Hedgehog Customs - Sonic (Sonic 1 Beta-Style)

PC / Computer - Sonic Mania - Metal Sonic & Silver Sonic - The Spriters Resource

PC / Computer - Sonic Mania - Dr. Robotnik / Eggman - The Spriters Resource

PC / Computer - Sonic Mania - Big Squeeze - The Spriters Resource

PC / Computer - Sonic Mania - Special Stage Objects - The Spriters Resource

Dazz 🌐 Spriters Resource & DYKG 🌐 on X: Amazing artists like @tyson_hesse who worked on Sonic Mania's opening started out like you. I still have his sprite sheet from 10+ years

PC / Computer - Sonic Mania - Blue Spheres - The Spriters Resource

Sonic in Undertale Spritesheet by Ninjacat025 on DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Badniks (Sonic Mania 16-bit) - The Spriters Resource

Sonic Mania - Hyper Sonic by RedDaDoucheHog on DeviantArt