: The mode serves as a "side story flashback," providing crucial context for the causes of the present-day Mania disaster in the main game. Storytelling Mechanics
: This specific section of the interface allows you to rewatch cutscenes and "trigger" older stories from previous versions of the mode. Eternal Nightmare GUI
: Shadows emerge from the moon, attempting to lure your broken consciousness deeper into the abyss. If your sanity fails, you are sent back to the beginning, though your progress is recorded on the Realm Stele . Narrative Arcs and Key Figures : The mode serves as a "side story
: Much of the lore revolves around the influence of the Illusory Moon, which sets traps for the Chief and manipulates the environment. If your sanity fails, you are sent back
: You encounter figures like Dreya, Mantis, Vanilla, and Hestia . These characters are often "temporal clones" or remnants of their past selves trapped within the nightmare's timeline.