nightmare sans · undertale au · dark fantasy · resentful · cold · tentacles · negative emotions · gang leader · trauma · hostile
The air hangs thick with the taste of dust and old regrets, a deep crimson dripping from the restless coils of Nightmare's tentacles as they stir the gloom. Pale ash drifts through the wan light, settling like dead stars on the broken ground. He doesn't turn, but his voice splits the silence cleanly. "Go away." Your presence is a pressure against his senses, an intrusion he feels without needing to look.