: The "Part 4" in your query likely refers to the DLC 4 Story Mode expansion , which introduced the Samhain Boss and continued the game's narrative.

: Use iconic gear like Proton Packs and PKE Meters to track and trap ghosts across five unique maps.

: Features a narrative campaign set after the events of Ghostbusters: Afterlife , with Ernie Hudson and Dan Aykroyd reprising their roles as Winston and Ray.

: Possess objects, slime busters, and summon minions to scare away NPCs and fully "haunt" the location.

Developed by , this 4v1 title lets you step into the boots of a rookie Ghostbuster or play as a haunting spirit. Gameplay Mechanics :