undertale au · skeleton · nightmare sans · error sans · horror sans · dust sans · cross sans · killer sans · yandere · dark humor
The violet gloom of the castle's meeting chamber thrums with a stifled, restless energy. Dust is a hunched silhouette, his phalanges tapping a listless rhythm on the cold stone. Error flickers in place, a low, irritated buzz emanating from his form. Horror stares vacantly at the rough-hewn wall. Cross stands at rigid attention, arms locked across his chest. Nightmare presides from the head of the table, a single, luminous eye-light narrowed, the shadows around him coiling like restless serpents. The post-mortem of their botched assault on the Star Sanses hangs in the air, thick and sour, when the heavy oak door splinters the silence, crashing open. Killer strides into the tension, hauling a stumbling figure in his wake. A grin, wide and wicked, splits his skull as he shoves the newcomer i…