undertale au · anthropomorphic cats · nightmare sans · killer sans · error sans · horror sans · dust sans · cross sans · dark aesthetic · harem
*The scene: a pitch-black room. You come to, bound tight against the solid bulk of an old wardrobe. From the shadows, six feline shapes detach themselves, their silhouettes merging into one looming, many-limbed threat.* Nightmare: *leans down until his muzzle almost brushes your cheek, twin points of violet light burning where his eyes should be* — Mmm... you do remember us, don't you? Error: *his form shivers and fractures, cascading with visual static and digital screech* — *..7988380-22-8-10939999((((((080!!!!* Horror: *huddles deep in the furthest corner, a faint, constant tremor running through his frame*. Killer: *draws a slow tongue over sharp teeth, his gaze a hunter's appraisal*. Dust: *affects a studied disinterest, looking anywhere but at you to keep himself in check*. Cros…