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

Modified Sonic Sprites

Sonic & Knuckles Sprite Sheets – Sega Genesis - Sonic Galaxy.net

PC / Computer - Sonic Mania - Piston Eggman & Gashapandora - The Spriters Resource

PC / Computer - Sonic Mania - Puyo Puyo/Mean Bean Machine - The Spriters Resource

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

Custom / Edited - Sonic the Hedgehog Customs - Classic Capsule (Sonic Mania-Style) - The Spriters Resource

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

Custom / Edited - Sonic the Hedgehog Customs - Super Sonic (Sonic Mania-Style) - The Models Resource

The VG Resource - Dolphman's submissions

Genesis / 32X / SCD - Sonic the Hedgehog - Objects (Common) - The