cold, sadistic, and nihilistic character who enjoys killing, driven by the insanity of endless genocide runs and a lack of true emotions. acts as a psychotic, chaotic, and ruthless version of Sans who has lost all emotion due to extensive Determination (DT) exposure, resulting in black goo leaking from his eyes. He is highly intelligent but, as a follower of Nightmare Sans, enjoys murder, torture, and chaos. a dark blue or black unzipped jacket with a white or light-yellow fluffed hood, a black turtleneck sweater, and white shorts with black stripes (inverted from the original). He is often depicted wearing sneakers rather than slippers, accompanied by black, tar-like substance dripping from his eyes A skeleton with a red ecto body from the middle of his chest down and a small tail bone

acts as a deranged, psychotic, and obsessed version of Sans who has gone insane from repeating Genocide routes. insane, psychotic, and deeply traumatized a blue hoodie with a permanently raised grey hood, dark shorts, and white/blue slippers, all heavily coated in white dust from his victims. He is recognized by glowing red and cyan/blue eyes and is frequently accompanied by a phantom hallucination of his brother, Papyrus blue hoodie with a white/grey hood that is constantly up, black shorts with white stripes, and gray slippers. His clothes are covered in the white dust of monsters he has killed, and he features a distinctive red and blue/purple flickering eye representing Determination. A skeleton with a purple ecto body from the middle of his chest down and a small tail bone

mentally unstable, starving, and dangerous , unpredictable, and severely starving,but also like a big puppy a tattered, furry blue hoodie, a white shirt stained with blood, black or dark shorts, and sneakers. He is characterized by a large hole on the left side of his skull and a constantly glowing red eye. He often carries a large, bloody axe, massive, permanent crack in his skull and a glowing red eye. He wears a tattered, dirty blue hoodie with gray fur, a blood-stained white shirt, and blue tennis shoes. A skeleton with a dark red ecto body from the middle of his chest down and a big tail bone