Genesis / 32X / SCD - Sonic & Knuckles - Knuckles the Echidna - The Spriters Resource

Sega Genesis / 32X - Sonic & Knuckles - Knuckles the Echidna - The #1 source for video game sprites on the internet!

Sonic The Hedgehog Edited V6 by CartoonsAnimate22 on DeviantArt

Sonic the Hedgehog 2 (2013), S2 2013

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

sonic the comic – Dr. K's Waiting Room

Sonic The Hedgehog Custom Sprites : Modgen : Free Download, Borrow, and Streaming : Internet Archive

PC / Computer - Sonic and SEGA All-Stars Racing - The Sounds Resource

Steam Workshop::colleccion de mods buffeada

Genesis / 32X / SCD - Sonic the Hedgehog 2 - Knuckles the Echidna (S&K Lock-On) - The Spriters Resource

Let's Blast Through With Sonic Speed!

Steam Workshop::Mecha Rivals of Aether collection

Sonic CD Mania-Lite [Sonic CD (2011)] [Mods]