Haunted Zoo

The Haunted Zoo is unlocked by completing the tenth Mansion and collecting the 6th Star Key. The bosses of the Haunted Zoo are the Shadow Koopalings.

Main Complex
The Main Complex of the zoo connects to all the exhibits. The first area unlocked in the main complex is the restaraunt area which is free of ghosts. A lone toad is found behind one the counters. After "rescuing" him, the Toad gives Luigi the key to the Gorrilla exhibit.

Gorrilla Exhibit
The Gorrilla Exhibit is where Luigi finds the seventh Star Key and an upgrade for his Poltergust 6000. This is also where he fights the first Shadow Koopaling, Shadow Larry. After defeating Shadow Larry, Luigi receives the key to the Giraffe Exhibit.

Ghosts:
Gold Ghost

Purple Puncher

Bowling Ghost

Gorrilla Ghosts

Garbage Can Ghost

Shadow Larry

Giraffe Exhibit
The Giraffe Exhibit is where Luigi finds the Shadow Gloves which lets him build up some defense against Shadow Spirits' attacks. Here, he fights Shadow Roy. After defeating Shadow Roy, Luigi receives the key to the Bear Exhibit.

Ghosts:
Gold Ghosts

Purple Puncher

Ceiling Surprise

Purple Bomber

Animal Trainer Ghosts

Giraffe Ghosts

Shadow Roy

Bear Exhibit
The Bear Ehibit is where Luigi finds the Shadow Orb which is an imporant item for a later quest. He fights Shadow Lemmy. After defeating Shadow Lemmy, Luigi receives the key to the Reptile Exhibit.

Ghosts:
Gold Ghosts

Speedy Spirit

Ceiling Surprise

Purple Bomber

Purple Puncher

Garbage Can Ghost

Bear Ghosts

Shadow Lemmy

Reptile Exhibit
The Reptile Exhibit is where Luigi meets Madame Clairvoya once again, as she tells him everything she can before Dimentio realizes she escaped. After telling Luigi everything, Dimentio comes and takes Clairvoya to his mansion. Luigi fights Shadow Wendy here. After defeating Shadow Wendy, Luigi receives the key to the Prehistoric Exhibit.

Ghosts:
Gold Ghosts

Ceiling Surprise

Purple Bomber

Purple Puncher

Snake Ghosts

Komodo Dragon Ghosts

Turtle Ghosts

Lizard Ghosts

Crocodile Ghosts

Shadow Wendy

Prehistoric Exhibit
The Prehistoric Exhibit is where Luigi fights Shadow Iggy and where he receives the key to the Aquatic Exhibit.

Ghosts:
Gold Ghosts

Purple Punchers

Dino Rhino Ghost

Albino Dino Ghost

Blablanadon Ghost

Dino-Torch Ghost

Reznor Ghost

Rex Ghost

Shadow Iggy

Aquatic Exhibit
The Aquatic Exhibit is where Luigi fights Shadow Morton and where he receives the key to the Historic Exhibit.

Ghosts:
Gold Ghosts

Speedy Spirits

Purple Punchers

Ceiling Surprise

Purple Bomber

Bowling Ghosts

Animal Trainer Ghost

Janitor Ghosts

Penguin Ghosts

Dolphin Ghosts

Shark Ghosts

Shadow Morton

Historic Exhibit
The Historic Exhibit is where Luigi fights Shadow Ludwig and where he receives the key to the eleventh mansion.

Ghosts:
Gold Ghosts

Purple Punchers

Garbage Can Ghosts

Speedy Spirits

Ceiling Surprises

Purple Bombers

Janitor Ghosts

Shadow Ludwig