Mr. X (Streets Of Rage)

Mr. X is the main antagonist and final boss of the Streets of Rage video game series. In all games, he is depicted as an enigmatic crimelord. His criminal organization plans to bring order of crime to the city.

In When the Cold Breeze Blows Away, like Shiva who was his right hand man, he would be appeared in during USRAC War.

After his defeat and his death, his brain still alive that he can control the Neo. X after his criminal organization and Dr. Dahm with Shiva defend him.

However, after the downfall of the his criminal organization and his defeat once again, his fate would be unknown when his right hand man and his last former members survived.