
In addition, as mentioned, there are several sub-types of these killers that fit into the above categories. If rape is involved, it is not, like a Hedonistic killer, motivated by lust, but as another means of dominating the victim. Often (though not always) the type who were mistreated or abused as children, they are driven more by insecurity or rage than by any pleasure they might get out of killing, though that might eventually play a part. Power/Control - These murderers kill because it makes them feel powerful.Women serial killers are usually comfort killers, though not all comfort killers are women. Comfort/profit killers are the type who kill to maintain or fund a life of luxury, or otherwise for money hitmen and assassins fall into this category, but it usually refers to cases of fraud, embezzlement, or robbery that involves killing somebody. The first two kill principally because they enjoy it lust-based killers get sexual satisfaction out of murder, while thrill-based ones simply find it exciting. Hedonistic - Someone who kills for lust, thrill, or comfort/profit.Vigilante killers are a sub-type of this. Though they may be deluded, they are not psychotic like the Visionary killer, having a rough grasp on reality.

Mission Based - The killer believes that their actions are for the greater good, or in the service of some higher purpose, because they are performing some kind of social, political, philosophical, or religious service, generally targeting people they blame for society's ills, or view as sinful, distasteful, or dangerous.The Insanity Defense will usually only apply to this type (though even this only counts if their mental illness impaired their sense of right and wrong), and as such if a killer is going for that defense, they will usually claim to be such-this very rarely works in Real Life, and in fact is very rarely attempted, probably because in practice there is only so much difference between being locked up in a jail cell for life for multiple murders, and being locked in an insane asylum for life for the same.


Tends to result from some kind of trauma and/or a mental illness like schizophrenia. They might believe God or Satan, or simply voices, are telling them to kill, or that killing will prevent some kind of disaster.
