* CameoProp: Necronomicon from ''Franchise/EvilDead'' and The Crate from ''Film/{{Creepshow}}'' make an appearance in the Voorhees house.
** Jason's heart was later used in ''Film/FromDuskTillDawn''.
* WhatCouldHaveBeen: Original idea for ''Part IX'' was about Jason going to LA and being an OutsideContextVillain for two rival gangs who unite their forces to stop him.
** Elias Voorhees was supposed to appear, either as Jason's father or brother.