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

PedroAraujoStudio (@pedroaraujostu) / X

Sonic vs Knuckles by Davidanimationslel on Newgrounds

TheWax70

Sonic vs Knuckles Fight

Knuckles VS Mecha Sonic by sumawesum on Newgrounds

thewax70

MECHA KNUCKLES by CryoGX on Newgrounds

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

Sonic the Hedgehog