Metal Sonic is an evil robotic version of Sonic the Hedgehog and the most dangerous creation of Dr. Eggman in the adventure game series. He looks like Sonic the Hedgehog, built of blue metal with a yellow circular depression in his chest. Metal Sonic is a very smart, cold-blooded, and brutal destruction machine with a great superiority complex. Metal Sonic has been modeled as an exact replica of Sonic the Hedgehog, so he possesses the same abilities, including his speed and strength. The Sonic cursor with Metal Sonic!