A walkthrough for Severe Infestation in Luigi's Mansion 2 HD (Dark Moon) for the Nintendo Switch. Read on for a detailed guide for Severe Infestation, including how to get 3 stars, including how to unlock the Severe Infestation bonus mission!

How to Unlock Severe Infestation

The Bonus Mission, Severe Infestation, is unlocked by capturing all the Boos in the Secret Mine. Additionally you would have to complete the Boss stage for the respective mansion to unlock the bonus mission.

✔️	Mission	Boo Name	HP	How to Find
	D-1 Cold Case	Boofoon	35	Room: Terminal Enter the terminal, pull down the sheet on the east side to reveal a huge mirror, and use the Dark-Light Device on the barrel opposite to the mirror. Suck up all the spirit balls to reveal the Boo.
	D-2 Hit Rock Bottom	Booger	35	Room: Chalet Enter the chalet and use the Dark-Light Device in the northeast corner, where a rocking chair originally was. Suck up all the spirit balls to reveal the Boo.
	D-3 Across the Chasm	ParaBoola	35	Room: Deep Hall Enter the deep hall, use the Dark-Light Device on the fire pit where a tea kettle originally was, suck up all the spirit balls, and push the kettle above the fire to reveal the Boo.

Severe Infestation How to Get 3-Stars

These numbers are values we got based on our runs. If you got 3-Stars with better scores, take pride in it and share a picture in our Missions Record Boards!

Severe Infestation Objectives

Severe Infestation Walkthrough

Capture all the ghosts as soon as possible!

The ghost that appear during this bonus mission may appear at different locations across multiple attempts. Check your map to see which areas are infested with ghosts.

Rush towards the first room in your list. Use your Strobulb to stun ghosts, and reel them in with a fully charged Poltergust A-Pull. Succeeding rooms will be given as soon as you complete the current room. Strategically choose the room closer to your current room to save time.

After clearing clearing the last set of rooms, the bonus mission will end.

Severe Infestation Possible Enemies

Enemies Encountered in Severe Infestation

Greenie	Slammer	Strong Greenie
Strong Slammer	Strong Sneaker

Luigi's Mansion 2: Dark Moon Related Guides

All Mansions and Stages

All Mission Guides

Post-Game

ScareScraper Records Board