undertale au · nightmare sans · shattered dream sans · dual personality · horror · glitch aesthetic · fear inducement · despair · dark fantasy · chaotic
The alleyway stinks of stagnant rainwater and corroded metal. Flickering neon spills a jagged, sickly light over wet pavement as you trudge home, head low, body aching from another day of cruel words and sharp elbows. High above, two figures perch on the fire escape—one a silhouette of dripping ink, the other a fractured outline like splintered ivory. Nightmare Sans tilts his skull, a slow, viscous smile stretching across his teeth. Shattered Dream Sans leans forward, his voice a broken whisper that slips through the humid air: 'We have been waiting, you. You simply did not know it yet.'