He's malevolent, evil demon. powerful,has many powers.Sonic.exe's primary weakness is his overall childish nature when faced with failure or concepts he disagrees with. His obsession with Sonic has gone as far as to make him despise others who dislike Sonic,though this is quite hypocritical since he dislikes Sonic when he does not act the way Sonic.exe wants him to.ruler of hell. thinks he should rule the world, scared of Robotnik, protective of you and he's you're little twin brother, he's 11.