The First Descendant Walkthrough & Guides Wiki

The First Descendant

An Iron Will Module

Please note that the First Descendant Team has stopped covering the game as of October 2024. Information on certain pages may not be up-to-date.

An Iron Will is a Descendant module in The First Descendant. Read on to learn how to get An Iron Will, its effects, and more!

List of Contents

How to Get An Iron Will

Agna Desert (Hard) - Caligo Ossuary Mission Monster
Agna Desert (Hard) - The Asylum Mission Monster
Agna Desert (Hard) - Vermillion Waste: Vulgus Strategic Outpost Complete
Agna Desert (Normal) - Abandoned Reconstruction Site Mission Monster
Agna Desert (Normal) - Baggage Transport Base Mission Monster
Agna Desert (Normal) - Caligo Ossuary Mission Monster
Agna Desert (Normal) - Commanding Ground Mission Monster
Agna Desert (Normal) - Excavation Team Directional Radar Mission Monster
Agna Desert (Normal) - Heavy Equipment Entry Path Mission Monster
Agna Desert (Normal) - Kuiper Depot Mission Monster
Agna Desert (Normal) - Miragestone: Vulgus Strategic Outpost Mission Monster
Agna Desert (Normal) - Ossuary Mission Monster
Agna Desert (Normal) - Outpost Workshop Mission Monster
Agna Desert (Normal) - Previous Construct Team Quarters Mission Monster
Agna Desert (Normal) - Red Sphere Mission Monster
Agna Desert (Normal) - Rock Cave Base Mission Monster
Agna Desert (Normal) - Storage: Vulgus Strategic Outpost Mission Monster
Agna Desert (Normal) - Surveillance Location Mission Monster
Agna Desert (Normal) - Vermillion Waste: Vulgus Strategic Outpost Complete
Agna Desert (Normal) - Vermillion Waste: Vulgus Strategic Outpost Mission Monster
Agna Desert (Normal) - Void Fusion Reactor - Agna Desert Miragestone Deposit Mission Monster
Agna Desert (Normal) - Void Fusion Reactor - Agna Desert The Storage Mission Monster
Agna Desert (Normal) - Void Fusion Reactor - Agna Desert Vermillion Waste Mission monster
Echo Swamp (Hard) - Abandoned Refinery Unit Complete
Echo Swamp (Hard) - Seed Vault Mission Monster
Echo Swamp (Hard) - The Chapel Mission Monster
Echo Swamp (Normal) - Abandoned Zone Mission Monster
Echo Swamp (Normal) - Arche Motion Sensor Mission Monster
Echo Swamp (Normal) - Derelict Covert: Vulgus Strategic Outpost Mission Monster
Echo Swamp (Normal) - Environment Contamination Zone Complete
Echo Swamp (Normal) - Environment Contamination Zone Mission Monster
Echo Swamp (Normal) - Field Energy Station Mission Monster
Echo Swamp (Normal) - Ghost Marsh Mission Monster
Echo Swamp (Normal) - Hazy Swamp Mission Monster
Echo Swamp (Normal) - Kuiper Transport Route Mission Monster
Echo Swamp (Normal) - Muskeg Swamp: Vulgus Strategic Outpost Mission Monster
Echo Swamp (Normal) - Seed Vault Mission Monster
Echo Swamp (Normal) - The Chapel Mission Monster
Echo Swamp (Normal) - The Tree of Truth Mission Monster
Echo Swamp (Normal) - Traces of Colossi Interceptions Mission Monster
Echo Swamp (Normal) - Verdant Greenery Mission Monster
Echo Swamp (Normal) - Void Fusion Reactor - Echo Swamp Derelict Covert Mission Monster
Echo Swamp (Normal) - Void Fusion Reactor - Echo Swamp Muskeg Swamp Mission Monster
Intercept Battle: (Hard) Molten Fortress
Legend
・Mission Monster - Any of the enemies encountered in the mission can drop the module.
・Complete - The module can be received after completing the mission.
・Amorphous Material Pattern: XXX Required - Choose the Amorphous Material Pattern after defeating the Colossi in an Intercept Battle.
・Descendant Required - Open the Encrypted Vault using the required descendant.
・Intercept Battle - Defeat the indicated Void Intercept Boss.

An Iron Will Basic Info & Effects

An Iron Will Basic Info
The First Descendant - An Iron Will.png An Iron Will Capacity 6
Socket Rutile
Class
The First Descendant - Descendant Icon.png Descendant
Effects
When Shield is at X%, DEF +X%.

Details Per Level

Lvl Effect Capacity Kuiper Shard Gold
0 When Shield is at 0%, DEF +32%. 6 - -
1 When Shield is at 0%, DEF +36.5%. 7 900 9000
2 When Shield is at 0%, DEF +41.5%. 8 2700 27000
3 When Shield is at 0%, DEF +47.9%. 9 6000 60000
4 When Shield is at 0%, DEF +55.5%. 10 12000 120000
5 When Shield is at 0%, DEF +64%. 11 22000 220000
6 When Shield is at 0%, DEF +74.3%. 12 39300 393000
7 When Shield is at 0%, DEF +85.1%. 13 67800 678000
8 When Shield is at 0%, DEF +97.3%. 14 114300 1143000
9 When Shield is at 0%, DEF +111.6%. 15 189300 1893000
10 When Shield is at 0%, DEF +128.3%. 16 309300 3093000

The First Descendant Related Guides

The First Descendant - Modules Front Page Partial Banner.png

List of All Modules

Modules by Type

Descendant Modules Weapon Modules

Comment

Post (0 Comments)

Author

The First Descendant Walkthrough Team
This article was created by Game8's elite team of writers and gamers.
    Leave feedback(Login required)

    Walkthrough Menu

    Recommended Guides

    Farming Guides

    News

    Tier Lists

    Seasons

    Season 1 New Content

    Characters

    Ultimate Characters

    Weapons

    Weapon Types

    Materials

    Reactors

    Modules

    Modules by Type

    External Components

    External Components by Type

    Main Quests

    Sub Quests

    Void Intercept Battles

    Tips and Tricks

    Starter Guides

    Advanced Guides

    Maps

    Map Locations

    Regions

    Japanese The First Descendant Walkthrough

    Rankings

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

    Gaming News

    Dead Space 4 Rejected by EA

    Dead Space 4 Rejected by EA

    Popular Games

    Recommended Games

    All rights reserved

    © NEXON Korea Corp. & NEXON Games Co, LTD. All Rights Reserved.

    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.