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

Dragon Quest 3 HD-2D Remake (DQ3)

How to Get the Thief's Key in Dragon Quest 3 HD-2D Remake (DQ3)

Add to Watchlist

Dragon Quest 3 - Thief
The Thief's Key is obtainable by talking to the Old Man at the end of Dreamer's Tower in Dragon Quest 3 HD-2D Remake. Read on to learn about the Thief's Key, its location, doors opened, and more!

Related Guides
All Key Locations
Thief's Key Magic Key Ultimate Key

How To Get Thief's Key

Talk to Old Man in Dreamer's Tower

Dragon Quest 3 - Thief

Talking to the Old Man at the end of Dreamer's Tower will let you receive the Thief's Key from him as a reward from conquering the Dreamer's Tower.

This allows the party to open the Red Door in Reeve as mentioned by the old man.

Reeve Map and Available Items

Doors Opened by Thief's Key

Red Doors

Dragon Quest 3 - Special Doors

The Thief's Key can be used for opening the Red Doors found all over the map.

These special doors usually contain valuable items and equipment in them so take your time to explore and look for these doors in your journey.

All Key Locations

List of Red Doors

All Red Doors

Map Treasure
Underground Water Supply Hardwood headwear
Seed of Agility
Aliahan Castle 1F, West Unlocks the lower left part of the castle.
Aliahan Castle 1F, Northwest A scholar tells you information about the Wrecking Ball to access the Path of Promise.
Items:
・Rousing Ring
Aliahan Castle 1F, Southeast A scholar tells you where a Seed of Defense can be located.
Items:
・Musk
Aliahan Castle 1F, East Seed of Defense
Aliahan Castle B1 Unlocks a shortcut to the Underground Water Supply
Reeve ・Wrecking Ball
Little Shrine Mini Medal
Chimaera Wing
Path of Promise B3 Tortoise Shell
Seed of Wisdom
・ 178 Gold
Path of Promise B1 Boomerang
・ 162 Gold
・ Friendly Monster: Slime
Khoryv Boxer Shorts
・ Rousing Ring
Poison Needle
Portoga
  • Seed of Strength
  • Portoga Castle Staff of Antimagic
    Edged Boomerang
    Gold Chain
    Nordy's Grotto Oaken Club
    Training Togs
    Mini Medal
    ・ Special Medicine
    Seed of Life
    Kidnapper's Cave ・Cannibox x 2
    Mini Medal
    ・ Care Rivière
    Iron Helmet
    ・ 484 Gold
    Edina Castle 1F Antidote Herb
    Silk Robe
    Fifer's Spire Entrace Unlocks the door at the north side of Fifre's Spire
    Fifer's Spire 1F Doh-hican
    Pirate's Den 1F ・Friendly Monster: Imp
    Leg Warmers
    ・ Unlocks access to B1
    Ghost Ship 1F Unlock the Red door to access the deck of the Ghost Ship
    Ghost Ship B1 ・ Cannibox
    Poison Needle
    Sizeable Scissors
    Moonwort Bulb
    Cower Ring
    Mini Medal
    ・ 3,190 Gold

    Dragon Quest 3 HD-2D Remake Related Guides

    Dragon Quest 3 - Tips and Tricks Partial Banner

    Beginner's Tips and Tricks

    All Tips and Tricks Guides

    Tips and Tricks
    Difficulty Differences When to Change Vocation
    How to Revive Party Members What Does the Luck Stat Do?
    Seed Farming Guide What Happens When You Die?
    How to Respawn Shiny Spots Does the Protagonist Have a Canon Name?
    True Name Guide Autosave Guide
    How to Dash All Key Locations
    How to Heal How to Restore MP
    How to Change the Time How to Change Party Personality with Seeds
    Things to Do at the Church How to Customize Party Appearance
    What is the Birthday Used For? How to Fly Using Ramia
    What if You Don't Meet With the King? How to Get Rip-Off Merchant Trophy
    Is There New Game Plus? When to Use Seeds
    All Status Effects and How to Cure Cursed Items Guide
    Best Sparkly Spot Drops -

    All Key Locations

    All Key Locations
    Thief's Key Magic Key
    Ultimate Key

    All Stat Guides

    All Stat and Growth Rate Explained
    Strength Resilience
    Agility Stamina
    Wisdom Luck

    Author

      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

      All rights reserved

      Guide Index