This transformation exists primarily or exclusively within the Post-Super Genesis Wave continuity. Information in this article may not be canonical to the storyline of the games or any other Sonic continuity.
In this form, Black Doom becomes much larger and intimidating than before; his body is almost completely changed. The only traces of his original form is Doom's Eye, his horizontal horns, and his red and dark skin.
As Devil Doom, Black Doom has a gargoyle-like head with Black Doom's horizontal horns and Doom's Eye as its only eye, two large and thick round wings, and horizontal mouth parts. His torso also has strange spines pointing downward.
Black Doom assumed this transformation to battle Super Shadow, leading to his death at the hands of the black hedgehog.
Powers and abilities
Devil Doom is a powerful transformation, being strong enough to battle Super Shadow. He also has the ability to fly.