* Revenge: Jason's primary motivation stems from the trauma of his childhood and the death of his mother, Pamela Voorhees. He blames Camp Crystal Lake for her drowning and seeks revenge on everyone associated with the camp.
* Protecting his mother: Even after his mother's death, Jason continues to act on her behalf, viewing his killings as a way to avenge her and protect her memory.
* Supernatural Influence: Some versions of the story suggest that Jason's rage is amplified by supernatural forces, with some believing he is possessed by an evil spirit.
* The "Friday the 13th" Curse: The franchise leans heavily on the concept of a cursed lake, and Jason, as the embodiment of this curse, becomes a relentless killing machine.
* The need to kill: As the franchise progresses, Jason's motives shift to a more primal level. He becomes driven by a thirst for blood and a need to kill, turning into a mindless monster.
It's important to remember that Jason Voorhees is a fictional character designed to be a terrifying and relentless killer. While his origins offer a complex backstory, his primary drive is to inflict pain and terror.