Custom / Edited - Sonic the Hedgehog Customs - Dr. Eggman (Chibi, Sonic Mania-Style) - The Spriters Resource

PC / Computer - Sonic Mania - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Sonic, Tails, Knuckles, & Shadow - The Spriters Resource

PC / Computer - Sonic Mania - Piston Eggman & Gashapandora - 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

Custom / Edited - Sonic the Hedgehog Media Customs - Dr. Robotnik (Jim Carrey, Sonic Mania-Style) - The Spriters Resource

PC / Computer - Sonic Mania - Laundro-Mobile - The Spriters Resource

Sonic in Undertale Spritesheet by Ninjacat025 on DeviantArt

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

Custom / Edited - Sonic the Hedgehog Customs - Egg Robo (Mania, Expanded) - The Spriters Resource

Sonic (S1SMS Overhauled) Sprites v2 by Aburtos on DeviantArt