The First Descendant

Action and Reaction Module (High-Power Rounds Shotguns)

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 Shotguns in The First Descendant. Read on to learn how to get Action and Reaction, its effects, and more!

How to Get Action and Reaction

Hagios (Hard) - Dune Base: Vulgus Strategic Outpost Complete
Hagios (Hard) - Old Mystery Mission Monster
Hagios (Hard) - The Haven Mission Monster
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 Complete
Hagios (Normal) - Dune Base: Vulgus Strategic Outpost Mission Monster
Hagios (Normal) - Forward 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) - Vulgus Blockade Mission Monster
Intercept Battle: (Hard) Swamp Walker
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
Firearm ATK +X%, Recoil +X%.

Details Per Level

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

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