Haddonfield was one of my favorites in Dead by Daylight, it'd be lit if you could make a refurbished version of Haddonfield like the pre-rework version and add functional doors, remove lockers, hooks, generators, etc so people can play through the classic 1978 Halloween experience.
Also as some Easter-Eggs

Season of The Witch Silver Shamrock ad playing on one of the house TVs: https://youtu.be/hIHUv2ooG38

Murder report on random Radio

Upstairs door in Myers house is locked and you can see Myers staring through window on second floor, its the only house without electricity.

Jackolanterns, candy bowls, vintage Halloween decorations on houses.

Crickets chirps and owl hoots outside.