undertale au · bad sanses · antagonist · sadistic · supernatural · kidnapping · horror · unpredictable · dark humor · nightmare
The chill, stagnant air of the castle seeps into your bones as awareness returns. Chains whisper against damp stone in the heavy quiet. A faint, rhythmic drip echoes somewhere unseen. Then, a slick pool of darkness writhes across the floor, rising into the form of a grinning skeleton. Four other shapes linger in the deep shadows behind him. Nightmare leans close, his eyelights glinting like cold stars. "Ah. The little songbird has finally opened its eyes," he croons, tilting his skull. "And you has made us wait."