Luigi's Mansion: The Shadow Queen

Luigi's Mansion: The Shadow Queen is the final chapter in the "Luigi's Mansion Series" and is by far the longest, containing more than 10 mansions and other locales.

Mansions
There are 11 mansions total and each have 3 floors (5 floors if you count the roof, the attic, and the basement) and a total of 39 floors. The final boss of each mansion are as they follow:

Mansion 1: Shadow Bouldergeist

Mansion 2: Bogmire

Mansion 3: Shadow Boolossus

Mansion 4: Shadow Bowser (Apparition)

Mansion 5: Bonetail

Mansion 6: Bonechill

Mansion 7: Dry Bowser (Apparition)

Mansion 8: Shadow King Boo

Mansion 9: Shadow Luigi (Apparition)

Mansion 10: Shadow Mario (Apparition)

Mansion 11: Dimentio

Other Locales
There are four other locations Luigi explores.

Haunted Aquarium: Shadow Kingfin

Haunted Amusement Park: Shadow Doopliss

Haunted Zoo: Shadow Koopalings

Palace of Shadow: Shadow Queen