The key to the Armory and the entrance to the Sealed Room can be found here. The Rooftop is the highest point of The Last Resort in Luigi's Mansion 3. Accepted Answer. Roof is the name of a room cleared in Area 4 in Luigi's Mansion. When Luigi activated a hidden door in the Storage Room while searching for his brother, the Boos sprang out, enraged after being awakened. The Virtual Boo has no map for the Rooftop or the stairway leading up to it; it simply displays Luigi's location as "???". There is a bonfire in the center that spawns Fire Elemental Ghosts that are used to defeat the Flashes. This area is only referred to … In total, there are 16 Boos that you have to find and capture. Luigi must ascend to the pool to find the key. This portion of the Luigi's Mansion 3 guide indicates all the boo locations and provides tips on how to actually find where they're hiding once you're in the correct room.. During the events of Luigi's Mansion, Boolossus, along with the other Boos (including King Boo) decided to take a rest in a secret area under the Storage Room. Tips: How to Find Boos The game will introduce you to the concept of hidden boos but a … First you need to pull Boolossus into the horn of one of the unicorn statues so it split into the small Boos, then you need to absorb an ice elemental ghost from one of the unicorn statues, now use the ice beam to freeze the Boos … The player can reach the mansion's roof through an elevator in the Clockwork Room. Roof is the name of a room cleared in Area 4 in Luigi's Mansion. The area is populated by several short pillars. The Rooftop is the highest point of The Last Resort in Luigi's Mansion 3. Boos are a bit trickier than other ghosts you face in Luigi’s Mansion 3 since they are quite powerful and must be captured using a certain approach. He must then catch each one throughout the game. Reward for 50 Boos One of the sidequests in Luigi's Mansion is the capture of the 50 Boos that you released accidentally in the beginning of the game. For those who aren't familiar with Boos in Luigi's Mansion here is an explanation: The Boos are ghosts who like to trick people and have been defeated by Mario in the past. The key to the Armory and the entrance to the Sealed Room can be found here. PeekaBoo, one of the Boos in Luigi's Mansion. For Luigi's Mansion on the GameCube, a GameFAQs Q&A question titled "Is KingBoo part of the 50 boos? Roof is the name of a room cleared in Area 4 in Luigi's Mansion. The area is populated by several short pillars. How to Catch a Boo Step 1: Locate the Boo. He is also an ally of Bowser, who has aided him in his various schemes. There is a bonfire in the center that spawns Fire Elemental Ghosts that are used to defeat the Flashes.