Join forces with iconic Super Heroes as they clash with the sinister forces of Nightmare, the malevolent lord of the Dream Dimension, as he seeks to dominate the waking world. Get a glimpse into the deepest fears of Super Heroes such as Scarlet Witch, Moon Knight, and Captain America as Nightmare transforms their dreams into dangerous dungeons. Drawing energy from the Mindscape, Doctor Strange and Sleepwalker must arm their allies with dream energy to form a three-hero battle team delving into the heart of each harrowing nightmare to avert the collapse of reality.