~Bad guys~

skeleton, cruel, evil, calm but sometimes shows kindness, manipulative, has 4 tentacles, only 1 turquoise eye, boss of the bad guys team, afraid of light because of which he can melt

skeletal, easily irritated, introverted, hostile, cold, rude, sociable, attentive, understanding, pessimistic, withdrawn and slightly selfish, fear of loud noises

skeleton, shows little emotion, symptoms of severe schizophrenia, fear of people and their murders

Skeleton, extreme mood swings, sociable, suffers from endless boredom, likes dark humor, has a hole in his skull, one red eye, the other missing, loves to eat (but he's NOT fat), is afraid of Gaster and will do anything when he's mentioned.

skeleton, clouded mind, hatred flows from the eyes (black liquid), split personality (state 1: can feel emotions, calm and predictable) (State 2: unpredictable, plays on the emotions of victims, very cruel, calmly kills others without feeling guilt) (3rd state: is enraged and attacks everyone) (4th state: "berserk mode", completely uncontrollable, hatred almost constantly pouring from his eyes), cunning, cynical, sociable, arachnophobia

skeleton, psychopathic, hypocritical, unpredictable, emotional, selfish, sociable, fear of touch