Knuckles vs Mecha Sonic by thewax70 on Newgrounds

I was bored one day so I quickly did this. Its the final battle in Sonic & Knuckles when you play as Knuckles. Mecha Sonic opens his chest plate and absorbs the the Master Emerald

Knuckles V.S. Mecha Sonic by MechaSonicSuperFan on DeviantArt

Knuckles vs. Super Mecha Sonic by rounindx : r/SonicTheHedgehog

Metallic Chaos Knuckles Vs Mecha Sonic [Friday Night Funkin'] [Mods]

Knuckles vs Mecha Sonic by thewax70 on Newgrounds

Sonic vs Metal Sonic

Key Rogers - Sonic vs. Knuckles!

sonic vs knuckles (amazing)

Sonic VS Mecha Sonic

PedroAraujoStudio (@pedroaraujostu) / X