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 Monsters: The Dark Prince (DQM3)

Box Slime: Monster No. 20

Add to Watchlist

★ DQM3 releases on Steam and Mobile!
★ See all monster combinations: Synthesis Calculator
★ Some Helpful Articles:
Story Walkthrough | Boss Guides | 100% Clear Guide
List of Talents | List of Skills | List of Traits
Level Up Guide | Mini Medal Locations | Egg Farming

This is a guide to synthesis for Box Slime (Monster No. 20) and how to get Box Slime in Dragon Quest Monsters: The Dark Prince (DQM3), as well as Box Slime's available Traits, Talents, and Skills.

Box Slime Traits, Weaknesses, and Resistances

Box Slime ImageBox Slime No. 20
Family
Rank
Talents Fortifier

Traits

Trait Unlock Lv. Effect
Ultra Crafty Spellbinder 1 Makes it much easier to prevent spellcasting.
Miraculous Touch 20 Regular attacks restore 1/2 of the damage they inflict on the enemy as HP.
Evasive Impulse 40 Sometimes increases evasion and greatly increases agility during battle when HP has dropped to 1/2. Only activates once per battle.
(L) Tactical Genius 1 Sometimes performs 2 or 3 actions in a row. The number of actions is not affected if you don't issue specific orders. Slightly lowers the monster's attributes.
(L) Insensitive Skin 1 Sometimes paralyses enemies that inflict direct attacks.
(L) Heaven-Sent 60 Sometimes greatly increases attack, defence, agility, or wisdom during battle.

Weaknesses and Resistances

Fire ImageFire
25 Image
Debil. ImageDebil.
0 Image
Water ImageWater
25 Image
Bedaz. ImageBedaz.
50 Image
Wind ImageWind
0 Image
Antimg. ImageAntimg.
25 Image
Earth ImageEarth
-25 Image
MP Abs. ImageMP Abs.
-25 Image
Explos. ImageExplos.
50 Image
Confus. ImageConfus.
25 Image
Ice ImageIce
0 Image
Sleep ImageSleep
25 Image
Electr. ImageElectr.
50 Image
Prlysis. ImagePrlysis.
50 Image
Light ImageLight
25 Image
Stun ImageStun
0 Image
Dark ImageDark
0 Image
Poison ImagePoison
0 Image
- -
Death ImageDeath
0 Image

Box Slime Synthesis Guide and How to Get

Synthesis Calculator

Synthesis Guide and Calculator

Other Synthesis Methods

Parent 1 - Parent 2
She-Slime ImageShe-Slime × Material Family ImageMaterial Family

Monsters Using Box Slime in Synthesis

Box Slime Talents and Skills

Set Talent Fortifier

Fortifier

Skill / Trait SP Effect
Heal 3 Restores 28 or more HP to a single ally.
Accelerate 10 Greatly increases the agility of a single ally for 4 to 7 turns.
Buff 20 Greatly increases the defence of a single ally for 4 to 7 turns.
Ping 30 Greatly increases the wisdom of a single ally for 4 to 7 turns.
Oomph 50 Greatly increases the attack of a single ally for 2 to 5 turns.
Insulate 70 Greatly reduces the damage received from breath attacks by a single ally for 4 to 7 turns.
Midheal 85 Restores 76 or more HP to a single ally.
Oomphle 100 Increases the attack of all allies for 2 to 5 turns.

Box Slime Max Stats

HP 1370
MP 600
Attack 470
Defence 670
Agility 280
Wisdom 650

Dragon Quest Monsters: The Dark Prince Related Guides

DQM 3 All Monsters List Partial.png

Monster List: All 526 Monsters

Popular Monster Articles
Synthesis Calculator
Best Early Game Monsters How to Make B-Rank Monsters Special Synthesis Monsters
4-Parent Monsters Scoutable Monsters Best Monsters to Transfer from the Demo
By Rank
DQM3 - X Rank DQM3 - S Rank DQM The Dark Prince - A Rank
DQM The Dark Prince - B Rank DQM The Dark Prince - C Rank DQM The Dark Prince - D Rank
DQM The Dark Prince - E Rank DQM The Dark Prince - F Rank DQM The Dark Prince - G Rank
By Family
DQM The Dark Prince - Slime Type FamilySlime DQM The Dark Prince - Dragon Type FamilyDragon DQM The Dark Prince - Nature Type FamilyNature
DQM The Dark Prince - Monster Type FamilyBeast DQM The Dark Prince - Material Type FamilyMaterial DQM The Dark Prince - Demon Type FamilyDemon
DQM The Dark Prince - Undead Type FamilyUndead DQM The Dark Prince - ??? Type Family??? -
Monsters Obtained From Eggs
DQM The Dark Prince - Rainbow EggRainbow DQM The Dark Prince - Gold EggGold DQM The Dark Prince - Silver EggSilver DQM The Dark Prince - White EggWhite
By Stats Rankings
HP (Health) MP (Magic) Attack
Defense Agility Wisdom
Metal Slimes
Dragon Quest Monsters - Metal SlimeMetal Slime Dragon Quest Monsters - Liquid Metal SlimeLiquid Metal Slime Dragon Quest Monsters - Metal King SlimeMetal King Slime

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