What Characteristics Do Serial Killers Have In Common?

What Characteristics Do Serial Killers Have In Common? Psychopathic behavior that is consistent with traits common to some serial killers include sensation seeking, a lack of remorse or guilt, impulsivity, the need for control, and predatory behavior. What are some things serial killers have in common? Lack of Empathy. Lack of Remorse. Impulsivity. Grandiosity. Narcissism.