Metal Sonic is another character from the long-running ... it was Shadow. We don't see the face of the black hedgehog with red streaks, but we do see his hands grab the gold ringlets he wore ...
Metal Sonic, while a copycat of Sonic ... they can also possess unique powers or abilities that make them a formidable foe to face, though unfortunately, this doesn't apply to everyone.
The game's story follows Sonic after he finds out about Dr Eggman's new plan to extract all the natural resources from an Mystical island. Face Metal Sonic and save the island, stop Eggman from ...
In this respect, it looks like the fourquel’s antagonist may be the Metal Sonics ... a robotic army. But Sonic shouldn't worry as it looks like he will have a new face on his side, Amy Rose.