It can be anything mental or peronality disorder
Jeffery Dahmer.
The reason he is called Jeff the killer is because his name is Jeff and he's a killer. And yes, there is a story behind it. You can get it read to you on the related link below, or read it yourself on the first link. If you are scared, or creeped out about Creepypastas and such, know that all of the Creepypastas of the Internet are 100% fictional. Creepypastas are made to scare and unnerve the reader.
The attention span of a killer whale is about 62 seconds.
Based on a study of 113 serial killers in the Radford University Serial Killer Database, the mean IQ for serial killers is 101 and the median is 100. There is a tremendous range of IQs with a low of 57 and a high of 165.
As far as history is aware, Dr. Freud was not a killer.
There are four primary motives for serial killers, Visionary, Mission-oriented, Hedonistic, or seeking Power or Control. I believe Aileen Wuornos to be mission oriented. She attempted to justify her actions.
The mission Arizona Killer is available when completeing the game for ceasars legion.
Mission Oriented serial killers Feel they are doing society a favor by eliminating certain people like prostitutes or Targets a specific group of people who he believes are unworthy to live and without whom the world would be a better place. Bible John was a good example of one.
That he was a homosexually oriented serial killer.
In addition to be a murderous insane person, he clearly dealt with Gender Identity Disorder.
North Mission Road - 2003 Killer Parking was released on: USA: 10 May 2007
Mission Impossible - 1966 The Killer 5-1 was released on: USA: 19 September 1970
Hoover dam
It indicates that these enemies need to be eliminated to complete the mission.
sky diving
A suicide mission. Completely idiotic.
You unlock Killer Croc, after completing the Harbor Docks level.