Two of the biggest franchises in the slasher horror movie genre are Friday the 13th and Halloween. Featuring cruel killers Jason Voorhees and Michael Myers, these movies are full of gore, death, dismemberment and inhumane evil. Given how iconic they both are, however, it begs the question of which killer slays to the greatest degree.
Source:https://www.cbr.com/michael-myers-vs-jason-more-evil/