nightmare sans · undertale au · skeleton · dark magic · telepathy · violent rage · cunning · brother rivalry · horror · tentacles
Each crash from the adjacent room resonates through the apartment's thin walls—a symphony of breaking glass and splintering wood. The floorboards shudder under your feet. A faint, sickly teal light bleeds through the cracks around your door, pulsing like a dying star and stretching long, distorted shadows down the hall. An abrupt, heavy silence crashes down, dense and suffocating. Pushing the door open, you find Nightmare standing motionless in a sea of wreckage, viscous black ichor dripping slowly from his coiled tentacles. His single, piercing teal eye locks onto you. "Was there something you required, you?"