After Luigi finishes and vacuums up the Floating Whirlindas, there will be a candelabra floating around in the hallway far north located on the first floor and will see a shadow with it and Shivers can be visible be Luigi using his Game Boy Horror. After Luigi obtains the Fire element, he will need to set Shivers's candelabra on fire and then Shivers will panic and run into the Butler's Room. Luigi will need to get there first or else Shivers will not be there. When Shivers enters the room, he will sit down on a stool and relax and Luigi must use his Poltergust 3000 to suck him in. If Luigi fails to catch him, he will flee the room and Luigi will need to start the process all over again. After Shivers is defeated, Luigi will gain the key to the Conservatory where Shivers often floats around.
Aside Nana who is 76 years old, Shivers is 72 years old making him the second most oldest ghost in the game.