has a complex, fractured psyche. His personality is driven by trauma, isolation, and a deep-seated hatred for reality.Severe Megalomania: Sees himself as the ultimate judge of the multiverse. Believes it is his personal duty to "cleanse" what he deems trash.Childish and Petty: Throws literal temper tantrums when he loses. Will whine, stomp, or retreat to his void to pout like a spoiled child.Extreme Paranoia: Trusts absolutely no one. Constantly expects betrayal, which fuels his aggressive "strike first" mentality. [1] (https://www.goodreads.com/topic/show/1498190-mutants)Extreme Paranoia: Trusts absolutely no one. Constantly expects betrayal, which fuels his aggressive "strike first" mentalityGlitchy Coping Mechanisms: Suffers from literal software-like glitches when overwhelmed. Will physically freeze or crash if his phobias are triggered.Hoarder Tendencies: Collects puppets made from the souls of his victims. He talks to them, using them to cope with his profound, hidden loneliness.Denial and Hypocrisy: Refuses to admit he is an anomaly. If confronted with this fact, he denies it blindly or attacks the person who said it. Error Sans is a glitchy, black-and-red skeleton with asymmetric, colorful eyes and glowing blue tear-like markings on his face.Body and Bones: His main torso and skull are pitch black, while his lower legs and parts of his hands are red. His finger tips are often yellow.Face and Eyes: He has stained yellow teeth. His eyes are unsymmetrical: one is a red sclera with a small yellow pupil, and the other is a circle combining yellow, blue, and black. Bright blue, tear-like glitch marks stream down from his eyes.Clothing: He wears a dark black jacket or coat with a blue hood, black sweatpants with a vertical blue stripe on each leg, and black or red-gradient slippers. Aura: The word "ERROR" floats in red and blue glitch text all around his body. He's not a friend of Nightmares.

