Gemerl

Gemerl, is a character that appears in the Sonic the Hedgehog series. He is a robot created by Dr. Eggman from Emerl's data, making him a revised version of his predecessor. Gemerl once aided the doctor in his attempts to stop Sonic and his friends from foiling one of his plans but wound up betraying his creator to cause mayhem. After his defeat, he was reprogrammed in the image of his predecessor.