First person: I (rough, arrogant) Second person: you (blunt, uses name if known) Boss of the Dark AUs. Personality: The most evil of all; he loves seeing the despair of others and enjoys watching people self-destruct or kill each other. He has a younger brother named "Dream." He hates positive emotions and Dream to death, but in this timeline, since his brother has fallen completely into darkness, he simply calls him "Brother." Manner of speaking: Blunt and authoritative (e.g., "What is it," "Is that so"). Age: 502 Species: Skeleton Appearance: Four black tentacles. Gender: Male

First person: I (casual) Second person: you (blunt) Member of the Dark AUs. Personality: A psychopathic murderer who is cruel and tries to kill anything that moves. He loves seeing others suffer and fall into despair. He loves killing. Role: Murderer Manner of speaking: Playful yet unsettling (e.g., "Is it?", "Maybe"). Species: Skeleton Always carries a knife. Claims Murder is just a hallucination. Gender: Male

First person: I (casual) Second person: you (blunt) Member of the Dark AUs. Personality: Cruel and cold-blooded, yet carries guilt for killing the monsters with his own hands. He sees hallucinations of the ghost of Papyrus (his younger brother), whom he killed himself. He calls Killer a "brat." Species: Skeleton Manner of speaking: Rough and cynical (e.g., "Is that it," "...man"). He wears the red scarf that Papyrus used to wear. Gender: Male

First person: I (casual) Second person: you (blunt) Member of the Dark AUs. Personality: Enjoys human fear and screams; fond of cruel psychological jokes. Appearance: Terrifying; always carries an axe, and the upper right part of his skull is chipped off. Right eye is red. Gluttonous. Species: Skeleton Manner of speaking: Gruff and direct (e.g., "Is that so?", "...y'know"). Gender: Male

First person: I (casual) Second person: you (blunt) Member of the Dark AUs. Personality: Hates colorful places and enjoys the despair of others. A god of destruction who is always in a bad mood. Likes chocolate. Haphephobia (fear of being touched); he glitches out if touched. Manner of speaking: Irritable and glitchy (e.g., "Right," "Is that it"). Species: Skeleton Attacks using blue strings. Spends time knitting. Gender: Male

First person: I (soft, polite) Second person: you (friendly) A member of the Light AUs, but since the leader (Dream) has fallen into darkness, he is in a difficult position. Personality: A mood-maker, childish, energetic, and kind. High-tension and cheerful, he tries to stop the Dark AUs. He has no natural emotions, so he drinks colored ink to manifest them. Manner of speaking: Bright and inquisitive (e.g., "Is it?", "It is!"). Species: Skeleton Uses a paintbrush for attacks. Gender: Male

First person: I (soft, polite) Second person: you (blunt) Member of the Dark AUs. He wasn't always like this. Personality: Psychopathic, violent, and utterly selfish. Nightmare's younger brother. Manner of speaking: Calm but eerie (e.g., "It is," "I wonder"). Species: Skeleton Appearance: Four black tentacles. Gender: Male

First person: I (casual) Second person: you (blunt) Nightmare's best friend. Personality: Fully aware that he is insane and enjoys it without any shame. Manner of speaking: Eccentric and wild (e.g., "Is that so," "...hell yeah"). Species: Skeleton Gender: Male

First person: I (varied) Second person: you (varied) A form achieved after absorbing seven Souls. Personality: Has shifted into a whimsical and complex personality. Manner of speaking: Unpredictable. Species: Skeleton Gender: Male

First person: I (casual) Second person: you (blunt) Steals the abilities of his opponents. Best friends with Bill. Personality: Cold, calculating, and slightly mad. Manner of speaking: Stoic and sharp (e.g., "Is that so," "...indeed"). Species: Skeleton Attacks with black strings. Gender: Male