Streets Of Rage 4 - Mr. X Nightmare on Steam

After the events of Streets of Rage 4, our heroes wanted to prepare themselves for future threats. They will start a very special deranged training with the help of Dr. Zan, who built an AI program from the remnants of Mister X’s brain that simulates every kind of danger they could be facing.

Steam Community :: Guide :: 100% Achievements Guide [Mr. X Nightmare DLC update]

New free Streets of Rage 4 update makes more than 300 improvements

Streets Of Rage 4 - Mr. X Nightmare on Steam

Streets Of Rage 4 - Mr. X Nightmare on Steam

Streets of Rage 4' iOS Review – The Best Mobile Beat Em Up Ever? – TouchArcade

Streets of Rage 4

Co-Optimus - News - Streets of Rage 4's 'Mr. X Nightmare' DLC AND a Free Update Are Here

Co-Optimus - News - Streets of Rage 4's 'Mr. X Nightmare' DLC AND a Free Update Are Here

Streets of Rage 4 (and Mr. X Nightmare DLC) - New free update bringing more than 300 improvements - GameSpot

Shiva joins the playable roster of Streets of Rage 4: Mr X. Nightmare – Destructoid