Sonic Mania - Hyper Sonic by RedDaDoucheHog on DeviantArt

Sonic Origins Mania-Like [Sonic Origins] [Mods]

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

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

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Mania, Sonic 1-Style) - The Spriters Resource

PC / Computer - Sonic Mania - Ray the Flying Squirrel - The Spriters Resource

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

PC / Computer - Sonic Mania - Phantom Heavies - The Spriters Resource

Sonic in Undertale Spritesheet by Ninjacat025 on DeviantArt

PC / Computer - Sonic Mania - Fang, Bean, & Bark - The Spriters Resource

Sonic Mania springs sprites HD by Sairot247 on DeviantArt