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The First Descendant

Action and Reaction Module (High-Power Rounds Launchers)

★ Beginner's Guide and Advanced Tips and Tricks
★ The First Descendant Roadmap
★ Season 1 | New Update
★ New Characters: Hailey and Ultimate Freyna
☆ Season Guides: Battle Pass | Invasion Guide | ETA-0
☆ New Void Interception: Death Stalker
☆ New Weapon: Frost Watcher

Action and Reaction is a High-Power Rounds module for Launchers in The First Descendant. Read on to learn how to get Action and Reaction, its effects, and more!

List of Contents

How to Get Action and Reaction

Hagios (Hard) - Old Mystery Mission Monster
Hagios (Hard) - The Haven Mission Monster
Hagios (Hard) - Void Fragment Complete
Hagios (Normal) - Ally Retreat Route Mission Monster
Hagios (Normal) - Ancient Quantum Facility Mission Monster
Hagios (Normal) - Antiaircraft Defensive Position Mission Monster
Hagios (Normal) - Broadband Fleet Beacon Mission Monster
Hagios (Normal) - Cargo Management Zone Mission Monster
Hagios (Normal) - Crimson Contaminated Area Mission Monster
Hagios (Normal) - Deep Digger Mission Monster
Hagios (Normal) - Dune Base: Vulgus Strategic Outpost Mission Monster
Hagios (Normal) - Dune Base: Vulgus Strategic Outpost Mission Monster
Hagios (Normal) - Large Supply Transport Point Mission Monster
Hagios (Normal) - Old Mystery Mission Monster
Hagios (Normal) - Ransacked Village Mission Monster
Hagios (Normal) - Ruins Guard Facility Mission Monster
Hagios (Normal) - Ruins Modification Base Mission Monster
Hagios (Normal) - Tethered Energy Position Mission Monster
Hagios (Normal) - The Corrupted Zone: Vulgus Strategic Outpost Mission Monster
Hagios (Normal) - The Haven Mission Monster
Hagios (Normal) - The Passage to the Ruins Mission Monster
Hagios (Normal) - Void Fragment Complete
Hagios (Normal) - Vulgus Blockade Mission Monster
Intercept Battle: (Hard) Dead Bride
Vespers (Hard) - Abyssal Void Fusion Reactor - Vespers Ruins Complete
Vespers (Hard) - Sepulcher Mission Monster
Vespers (Hard) - The Shelter Mission Monster
Vespers (Normal) - Abandoned Village Mission Monster
Vespers (Normal) - Ancient Giant Tree Mission Monster
Vespers (Normal) - Captured Base Mission Monster
Vespers (Normal) - Collapsed Piers Mission Monster
Vespers (Normal) - Destroyed Temple Mission Monster
Vespers (Normal) - Floodplain Mission Monster
Vespers (Normal) - Frontline Base Mission Monster
Vespers (Normal) - Lakeside Mission Monster
Vespers (Normal) - Lost Supply Depot: Vulgus Strategic Outpost Mission Monster
Vespers (Normal) - Lumber Yard: Vulgus Strategic Outpost Mission Monster
Vespers (Normal) - Moonlight Lake: Vulgus Strategic Outpost Mission Monster
Vespers (Normal) - Mossy Colossus Mission Monster
Vespers (Normal) - Old Surveillance Station Mission Monster
Vespers (Normal) - Organic Recording Terminal Mission Monster
Vespers (Normal) - Ruins Courtyard Mission Monster
Vespers (Normal) - Ruins Path Mission Monster
Vespers (Normal) - Ruins Underground Entrance Mission Monster
Vespers (Normal) - Sepulcher Mission Monster
Vespers (Normal) - Supply Depot Mission Monster
Vespers (Normal) - The Shelter Mission Monster
Vespers (Normal) - Timberfall Power Facility Mission Monster
Vespers (Normal) - Void Fusion Reactor - Vespers Lost Supply Depot Mission Monster
Vespers (Normal) - Void Fusion Reactor - Vespers Moonlight Lake Mission Monster
Vespers (Normal) - Void Fusion Reactor - Vespers Ruins Complete
Vespers (Normal) - Void Fusion Reactor - Vespers Ruins 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.

Action and Reaction Basic Info & Effects

Action and Reaction Basic Info
The First Descendant - Action and Reaction.png Action and Reaction Capacity 6
Socket Malachite
Class
The First Descendant - High-Power Rounds Icon.png High-Power Rounds
Effects
Explosive ATK +X%, Recoil +X%.

Details Per Level

Lvl Effect Capacity Kuiper Shard Gold
0 Explosive ATK +15%, Recoil +5%. 6 - -
1 Explosive ATK +17.2%, Recoil +5.7%. 7 600 6000
2 Explosive ATK +19.6%, Recoil +6.5%. 8 1800 18000
3 Explosive ATK +22.6%, Recoil +7.5%. 9 4000 40000
4 Explosive ATK +26.2%, Recoil +8.7%. 10 8000 80000
5 Explosive ATK +30.3%, Recoil +10%. 11 14800 148000
6 Explosive ATK +35.2%, Recoil +11.6%. 12 26200 262000
7 Explosive ATK +40.3%, Recoil +13.3%. 13 45200 452000
8 Explosive ATK +46.2%, Recoil +15.2%. 14 76200 762000
9 Explosive ATK +53%, Recoil +17.4%. 15 126200 1262000
10 Explosive ATK +61%, Recoil +20%. 16 206200 2062000

The First Descendant Related Guides

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List of All Modules

Modules by Type

Descendant Modules Weapon Modules

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