Knuckles rapidly punched him into a hole. Before the echidna could grab the invincibility, Sonic.EXE pushed him on the ground, only for the former to successfully reach the box. He kept teleported until Knuckles punched him from the back. In Knuckles' Night, Sonic.EXE tricked Knuckles with his illusion and knocked Knuckles out. As the demon tried to reach him, Tails pulled out a cross, and Sonic.EXE laughed arrogantly, only for the latter to be stabbed by the cross in his eyes. In Tails' Nightmare, Sonic.EXE teleported behind Tails, only for him to run away. He is a homicidal demon that is cruel and believe their god.
He can fly, and teleport, also move at fast speeds and create bloody, illusions His physical appearance can be likened of sonic the hedgehog, blue colored fur and quils, cream colored skin, forelegs, hands, forearms, and feet.
