Mr. X Nightmare DLC

Mr. X Nightmare DLC

Mr. X Nightmare DLC is add-on content for Streets of Rage 4 on PC. It puts the heroes through a deranged training program built by Dr. Zan from the remnants of Mister X’s brain, simulating dangers they could face.

Training program

The DLC’s premise is a special training session set after the events of Streets of Rage 4. Dr. Zan’s AI program, made from Mister X’s brain remnants, is the source of the simulated threats.