Metal Knuckles
Race- Robot Echidna (Advance Badnik)
Age- N/A
Nationally- N/A

First Apperance- Sonic R (Saturn)- 1996
Creator- Yuji Uekawa (?)
Click to view images of Character
Metal Knuckles was a Robot Counterpart to Knuckles, in much the same was as Metal Sonic is counterpart to Sonic. He was created by Dr Robotnik and has only appeared in Sonic R.
Sonic R [Saturn]
Sonic R [PC]
Total Game Apperances: 2