Metal Smasher

Metal Smasher is the principal villain and final boss of the original game he is created by Dr.Robobrain his next major role is Smasher Jr 2 as the the 1st boss and later an ally after Metal smasher Jr tries to kill them both

trivia
he is voiced by Leon Davies (who's the creator of the series and also Smasher.

He is simular to metal sonic since they're both robotic copies of the protaganist