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The First Descendant

Arche Concretion Module

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

List of Contents

How to Get Arche Concretion

Intercept Battle: (Hard) Pyromaniac
White-night Gulch (Hard) - Bio-Lab Mission Monster
White-night Gulch (Hard) - Mystery's End Mission Monster
White-night Gulch (Hard) - Void Fragment Complete
White-night Gulch (Normal) - Altar Mission Monster
White-night Gulch (Normal) - Ancient Transmission Detection Facility Mission Monster
White-night Gulch (Normal) - Bio-Lab Mission Monster
White-night Gulch (Normal) - Border Line of Truth Mission Monster
White-night Gulch (Normal) - Cave Rally Point Mission Monster
White-night Gulch (Normal) - Decoy Operation Zone Mission Monster
White-night Gulch (Normal) - Deployment Area of the Order’s Forces Mission Monster
White-night Gulch (Normal) - Eye of Truth Mission Monster
White-night Gulch (Normal) - Fortress Control Facility Mission Monster
White-night Gulch (Normal) - Fortress Courtyard Mission Monster
White-night Gulch (Normal) - Fortress Outskirts Mission Monster
White-night Gulch (Normal) - Hatchery: Vulgus Strategic Outpost Mission Monster
White-night Gulch (Normal) - Lower Hatchery Mission Monster
White-night Gulch (Normal) - Mystery's End Mission Monster
White-night Gulch (Normal) - Order Supply Warehouse Mission Monster
White-night Gulch (Normal) - Order's Occupied Facility Mission Monster
White-night Gulch (Normal) - Order's Patrol Beat Mission Monster
White-night Gulch (Normal) - Order's Veil Mission Monster
White-night Gulch (Normal) - Shipment Base: Vulgus Strategic Outpost Mission Monster
White-night Gulch (Normal) - The Mountaintops: Vulgus Strategic Outpost Complete
White-night Gulch (Normal) - Triumphal Arch Mission Monster
White-night Gulch (Normal) - Upper Hatchery Mission Monster
White-night Gulch (Normal) - Void Fragment Complete
White-night Gulch (Normal) - Void Fusion Reactor - White-night Gulch Hatchery Mission Monster
White-night Gulch (Normal) - Void Fusion Reactor - White-night Gulch Mountaintops Mission Monster
White-night Gulch (Normal) - Void Fusion Reactor - White-night Gulch Observatory Mission Monster
White-night Gulch (Normal) - Water-cooling Recording Device Mission Monster
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.

Arche Concretion Basic Info & Effects

Arche Concretion Basic Info
The First Descendant - Arche Concretion.png Arche Concretion Capacity 5
Socket Malachite
Class
The First Descendant - Descendant Icon.png Descendant
Effects
When using skill, grants 1 stack of Arche Concretion for 20s, when using an Enhanced Skill grants 10 stacks (Max 30 Stacks). Arche Concretion, regardless of number of stacks, reduces Movement Speed and Firearm Attribute ATK, and besides Non-Attribute ATK--22%. Depending on number of stacks, DEF +1.05 and MP +0.65%. However, when using Roll or Grappling Hook, all stacks will be removed.

Details Per Level

Lvl Effect Capacity Kuiper Shard Gold
0 When using skill, grants 1 stack of Arche Concretion for 20s, when using an Enhanced Skill grants 10 stacks (Max 30 Stacks). Arche Concretion, regardless of number of stacks, reduces Movement Speed and Firearm Attribute ATK, and besides Non-Attribute ATK--22%. Depending on number of stacks, DEF +1.05 and MP +0.65%. However, when using Roll or Grappling Hook, all stacks will be removed. 5 - -
We are still collecting the enhanced effects of this module and others.
Thank you for your patience.

The First Descendant Related Guides

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List of All Modules

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