Sonic 1 8-Bit (Master System) - (Sonic 1 Palette) by NickyTeam2 on

Sonic Mania Conversion Sprites by DevyOfficial on DeviantArt

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

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

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

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

PC / Computer - Sonic Mania - Screw Mobile & Diver Eggman - The Spriters Resource

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

Sonic Chaos Tails Sprites (Sonic 2 Palette) by NickyTeam2 on DeviantArt

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

Frozen Citadel Zone by DanielMania123 on DeviantArt