Mr. X (Streets of Rage), Videogaming Wiki

Mr. X is a crime lord who appears as the main antagonist of the Streets of Rage Series. Streets of Rage Streets of Rage 2 Streets of Rage 3 Project X Zone 2: Brave New World SEGA Heroes Streets of Rage 4 Streets of Rage Remake Mr. X appears as a secret boss in Streets of Rage 4, where he can be fought by hitting the Arcade Machine in Art Gallery with a Taser. The battle is a recreation of his fight in Streets of Rage 2. He later appears as part of the game's Mr. X Nightmare downloadable content.

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