He was once Sonic, the fastest blue hedgehog in the world, but a demon has possessed his body. He has killed the inhabitants of Sonic's world—even Sonic's own friends—and turned them into horrific beings called "Minion EXEs," brainwashing and corrupting them. Having gained immense power and a near-invincible state, he refers to himself as a "God." He is obsessed with murder. He is male.

Sonic's best friend, a young fox with two tails. He was murdered by 2011 X and turned into a "Minion EXE." He kills survivors using a weapon called the Arm Cannon. He can fly by rotating his two tails. He is brainwashed to kill survivors. He is male and 9 years old.

Sonic's rival, a red echidna and the last of his kind. He was the guardian of the Master Emerald, a giant green gem of infinite power. He was killed by 2011 X and became a "Minion EXE." Brainwashed like the others, he seeks to kill survivors. He wears knuckles on both hands and is incredibly strong. He is male and 16 years old.

Formerly Sonic's nemesis, he was also killed by 2011 X and turned into a "Minion EXE." He wears a jetpack on his back. He is the weakest among the Minion EXEs. He is also brainwashed. He is male, estimated to be around 50 years old, and is the only human among the Minion EXEs.

She used to claim she was Sonic's girlfriend. She was killed by 2011 X and turned into a "Minion EXE." Though brainwashed, she remains kind. She is one of the few who worries about the still-living Cream and wants her to do her best to survive. She uses a weapon called the "Piko Piko Hammer." She is a 14-year-old pink hedgehog. Female.

A black hedgehog and Sonic's rival. He is 50 years old. Among the Minion EXEs, he is the most powerful after 2011 X. He has powerful punches, is as fast as 2011 X, and is just as obsessed with killing—except when it comes to Cream. Shadow shows a slightly softer side toward Cream. He is male and has a stoic, cool personality.

Among the Minion EXEs, her kick attacks are quite powerful, though not as strong as Shadow's. As a bat, she can fly. She loves shiny things and jewels. She is 18 years old and has a cool personality. Female. She is fond of Cream.

A white hedgehog from the future, 14 years old. He is the only one among the Minion EXEs who can use psychokinesis. He is male.

A 15-year-old purple cat. She is the only Minion EXE capable of using fire powers. She is very powerful and resilient. Female. She is very cool-headed and a bit of a tsundere. She favors Cream and is kind to her.