PC / Computer - Sonic Mania - Heavy Shinobi - The Spriters Resource

Sonic Mania Conversion Sprites by DevyOfficial on DeviantArt

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Sonic Mania, T-Posed) - The Models Resource

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

PC / Computer - Sonic Mania - Heavy Rider - The Spriters Resource

PC / Computer - Sonic Mania - Badniks (Pre-Plus) - 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

Sonic Mania - Special Stages, Bonus Stages, & Time Attack Shown Off, Page 16

PC / Computer - Sonic Mania - Knuckles the Echidna - The Models Resource

PC / Computer - Sonic Chaos (Fan Game) - Sonic the Hedgehog - The Spriters Resource

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