What can you do as a free member?

Member benefits illustration

Create your free account today and unlock all our premium features and tools to enhance your gaming experience.

Member benefits illustration

Create your free account today and save articles to your watchlist and get notified when they're updated with new information.

Member benefits illustration

Create your free account today and save your favorite games for quick access later, synced across all your devices.

Member benefits illustration

By creating a Game8 account and logging in, you'll receive instant notifications when someone replies to your posts.

Comment rating feature illustration

By creating a Game8 account and logging in, you can make use of convenient features in the comments section, such as rating and sorting comments.

Premium archive feature illustration

By creating a Game8 account and logging in, you can access Premium articles that are exclusively available to members.

Site Interface

Guest
Free Member
Article Watchlist
Game Bookmarks
Cross-device Sync
Light/Dark Theme Toggle
User Profiles
Direct Feedback
Comment Rating

Game Tools

Guest
Free Member
Interactive Map Access
Interactive Map Pins
Interactive Map Comments
Interactive Map Pins Cross-Device
Check List
Event Choice Checker
Deck Builder Cross-Device
Message Board Notification
Message Board Cross-Device
Build Planner
Stat Calculator
Diagnostic Tool
Weapon/Armor Wishlist

Want more information?Learn more

Luigi's Mansion 2 HD

All Secret Door Locations and Rewards

Add to Watchlist

Play Time | Graphics Comparison| New Features
★ Mansion Guides | Interactive Maps | 100%
☆ Locations: Gems | Boos | Ghosts | Gold Bones
★ ScareScraper Multiplayer Guide | Solo?!
┗ High Score Boards ▶︎ Missions | SkyScraper

Secret Doors are secret bonus rooms that you can find hidden in missions while playing Luigi's Mansion 2 HD (Dark Moon) for the Nintendo Switch. Read on to learn how to find these Secret Doors, how to beat them, and what rewards you can find in Secret Doors!

List of Contents

Secret Door Locations

Mission Location How to Beat Rewards
A-4 Visual Tricks
Mudroom Exterior
A-4 Secret Door HTB
Clear this level by using your Dark-Light Device to materialize the missing treasure chest.		 Treasure
B-3 Graveyard Shift
Sewers
B-3 Graveyard Shift HTB
Collect all the red coins within the time limit.		 Treasure
B-4 Pool Party
Conservatory
B-4 Pool Party HTB
Collect all the red coins within the time limit.		 Coffin EmeraldCoffin Emerald
C-2 Underground Expedition
Canyon Narrows
C-2 Underground Expedition HTB
Catch the Gold Greenies and collect all the treasure within the time limit.		 Treasure
C-3 Roundhouse Brawl
Finishing Room
C-3 Roundhouse Brawl HTB
Collect all the red coins within the time limit.		 Treasure
C-5 Piece at Last
Gear Chamber
C-5 Piece at Last HTB
Collect all the red coins within the time limit.		 Oval RubyOval Ruby
D-1 Cold Case
Drift Hall
D-1 Cold Case HTB
Shoot the projectiles into the snowman's face within the time limit.		 Treasure
D-3 Across the Chasm
High Wires
D-3 Across the Chasm HTB
Capture all the Hiders.		 Mushroom SapphireMushroom Sapphire
E-1 Front-Door Key
Haunted Catacombs
E-1 Front-Door Key HTB
Collect all the red coins within the time limit.		 Treasure
E-2 Double Trouble
Kitchen
E-2 Double Trouble HTB
Collect all the red coins within the time limit.		 Treasure

What is a Secret Door?

A Bonus Stage Where You Can Get Treasure and Gems

What is a Secret Door

Secret Doors are special stages found in missions. You can get treasure and gems for clearing the mini-games in these rooms.

You Cannot Try Again During the Mission if You Fail

Secret Door Fail

If you fail a mini-game in one of these rooms, you will not be able to try again until after you've cleared the mission and revisit it.

Luigi's Mansion 2: Dark Moon Related Guides

Luigi

Tips and Tricks

Game Mechanics Guides

All Game Mechanics Guides
Ranking System Explained How to Save the Game
Control Scheme How to Run

Gameplay Guides

All Gameplay Guides
How to Remove Webs How to Shoot Spike Ball Plants
How to Get the Vaccuum Unstuck How to Cross Tight Ropes
How to Heal Can You Jump?
All Secret Door Locations and Rewards How to Get All E. Gadd Medals

Comment

Post (0 Comments)

Author

Luigi's Mansion 2 Walkthrough Team
This article was created by Game8's elite team of writers and gamers.
    Leave feedback(Login required)
    Please participate in our site
    improvement survey
    12/2025
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey
    Not Now
    ×
    Please rate each item regarding Game8.co's Advertisements.
    Amount of Ads
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Placement of Ads
    Timing of Ad Display
    Ad Loading Speed
    Safeness of Ads
    Content of Ads
    ×
    Please rate each item regarding Game8.co's Quality of Articles.
    Amount of information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Frequency of updates
    Speed of new information
    Accuracy of articles
    Understandibility of articles
    Readability of sentences
    ×
    Please rate each item regarding Game8.co's Usability of the Site.
    Ease of finding information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Loading Speed
    Use of Color
    Font Size
    Visibility of Images
    Easy to Understand Layout
    ×
    Please rate each item regarding Game8.co's Message Boards, Comments.
    Ease of Writing
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Readability
    Ease in Finding Information
    Comment Quality
    Comment Quantity
    Admin Response
    ×
    Please rate each item regarding Game8.co's Site's new design.
    Please rate our site's new design
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Do you think that the website's design change makes the site easier to use?
    Has the new design made it easier for you to find information on the site?
    Has the new design improved the overall visual appeal of the site?
    How would you rate your overall satisfaction with the new design of the site?
    ×
    How likely are you to recommend Game8 to someone you know?
    Very Unlikely
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    Very Likely
    If you have other opinions regarding potential improvement to the website, please share them with us. We would appreciate your honest opinion.
    Note: This is a free response section, so you can proceed without entering anything.
    Note: Please be sure not to enter any kind of personal information into your response.
    ×
    Thank You
    ×
    Thank you for participating in our survey! Your answers will help us to improve the quality of our website and services.
    We hope you continue to make use of Game8.
    Close
    For other opinions or comments, go here.

    Rankings

    Popular Articles
    Message Board
    • We could not find the message board you were looking for.

    Gaming News

    Tides of Annihilation Gameplay Trailer Deep Dive: Dual Frontline System & More Analyzed

    Tides of Annihilation Gameplay Trailer Deep Dive: Dual Fr...

    Popular Games

    Recommended Games

    All rights reserved

    © Nintendo. Games are property of their respective owners. Nintendo of America Inc. Headquarters are in Redmond, Washington, USA

    The copyrights of videos of games used in our content and other intellectual property rights belong to the provider of the game.
    The contents we provide on this site were created personally by members of the Game8 editorial department.
    We refuse the right to reuse or repost content taken without our permission such as data or images to other sites.

    Luigi's Mansion 2 Walkthrough & Guides Wiki

    Quick Access
    Guide Index

    Popular Articles

    Latest News

    Mansions

    Gloomy Manor

    Haunted Towers

    Old Clockworks

    Secret Mine

    Treacherous Mansion

    King Boo's Illusion

    Tips and Tricks

    Bosses

    Maps

    ScareScraper

    Enemies

    All Enemy Types

    Equipment

    Characters

    Other Mario Wikis

    Japanese Wiki (日本語版)