Hyper Sonic & Knuckles (Sonic The Hedgehog 3 & Knuckles): by CALDM2001 on Newgrounds

Sonic 3 & Knuckles – How To Obtain The Hyper Knuckles Form

Sonic 3 & Knuckles - Full Game (As HYPER SONIC)

Knuckles the Echidna, Heroes Wiki

magyardavid on Game Jolt: sonic & knuckles heh no thanks. I only play

Let's Be Giants - Sonic Halloween Part 1 by Skyblue2005 -- Fur Affinity [dot] net

Hyper Sonic Grade 3 by pictocat on Newgrounds

Sonic VS Knuckles by JivaDs1 on Newgrounds

Hyper sonic by MercyDeus on Newgrounds

Sonic vs Knuckles

Sonic The Hedgehog 3 & Knuckles by ProtoBro on Newgrounds

Hyper Sonic & Knuckles (Sonic The Hedgehog 3 & Knuckles): by CALDM2001 on Newgrounds