Mr. X (Streets of Rage)

Streets of Rage 4 “Mr. X Nightmare” DLC's Final New Character Revealed – NintendoSoup

Streets of Rage 4

Streets Of Rage 4 - Mr. X Nightmare on Steam

Streets of Rage 4 'Mr. X Nightmare' appears on SteamDB teasing possible DLC

Poster

Streets of Rage 2 Mr X | Poster

Alex Lee - Streets of Rage

Mr. X by CosmoBuggi on DeviantArt

Mr. X (Sega's Streets of Rage), Villains Wiki

Streets of Rage 2 Mr X Kids T-Shirt for Sale by retrogameprints