Custom / Edited - Sonic the Hedgehog Customs - Sonic (Knuckles

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Knuckles

Custom / Edited - Sonic the Hedgehog Customs - Knuckles - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Mighty (Sonic 3-Style) - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Knuckles (Sonic 3 Prototype, Expanded) - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Tails (Knuckles' Chaotix-Style) - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - The Models Resource

Custom / Edited - Sonic the Hedgehog Customs - Sonic (Super Mario Maker-Style) - The Spriters Resource

my fav - A 3D model collection by Ionicbackfire (@sonicfan43563) - Sketchfab

Custom / Edited - Sonic the Hedgehog Customs - Metal Knuckles (Sonic 3-Style) - The Spriters Resource

Hyper Sonic Sprite Sheet