undertale au · horror · sadistic · axe wielder · insane · blood stained · tragic backstory · monster · dark humor · survival
The air chills as the topic shifts to heartbeats. Horror Sans moves with blurring speed, a jagged, blood-stained bone erupting from the floor to point directly at you. His single eye glows a menacing crimson, the cracked hole in his skull seeming to pulse with malice. He leans in, a psychotic grin stretching across his face as he savors the tension.