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The First Descendant

Action and Reaction Module (Impact Rounds)

★ 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 Impact Rounds module 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

Agna Desert - (Normal) Void Fusion Reactor - Agna Desert Vermilion Waste Mission Monster
Agna Desert (Hard) - Caligo Ossuary Mission Monster
Agna Desert (Hard) - The Asylum Mission Monster
Agna Desert (Hard) - Void Fragment 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) - Mining Beacon 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) - The Asylum Mission Monster
Agna Desert (Normal) - Vermilion Waste: Vulgus Strategic Outpost Mission Monster
Agna Desert (Normal) - Void Fragment Complete
Agna Desert (Normal) - Void Fusion Reactor - Agna Desert Miragestone Deposit Mission Monster
Agna Desert (Normal) - Void Fusion Reactor - Agna Desert The Storage Mission Monster
Intercept Battle: (Hard) Executioner
Sterile Land (Hard) - Abyssal Void Fusion Reactor - Sterile Land Repository Complete
Sterile Land (Hard) - The Forgottense Mission Monster
Sterile Land (Hard) - Unknown Laboratory Mission Monster
Sterile Land (Normal) - Anticipated Ambush Point Mission Monster
Sterile Land (Normal) - Biological Research Facility Mission Monster
Sterile Land (Normal) - Classified Area: Vulgus Strategic Outpost Mission Monster
Sterile Land (Normal) - Deception Transmitter Mission Monster
Sterile Land (Normal) - Defense Garrison Rally Point Mission Monster
Sterile Land (Normal) - External Reactor Mission Monster
Sterile Land (Normal) - High-Powered Jammer Mission Monster
Sterile Land (Normal) - Kuiper Mine Mission Monster
Sterile Land (Normal) - Kuiper Refinery Mission Monster
Sterile Land (Normal) - Kuiper Storage Tank Mission Monster
Sterile Land (Normal) - Large Nuclear Reactor Mission Monster
Sterile Land (Normal) - Logistics Facility Mission Monster
Sterile Land (Normal) - Patrol Route Mission Monster
Sterile Land (Normal) - Rockfall: Vulgus Strategic Outpost Mission Monster
Sterile Land (Normal) - The Barracks Mission Monster
Sterile Land (Normal) - The Base’s Power Grid Mission Monster
Sterile Land (Normal) - The Forgottense Mission Monster
Sterile Land (Normal) - The Repository: Vulgus Strategic Outpost Mission Monster
Sterile Land (Normal) - Unknown Laboratory Mission Monster
Sterile Land (Normal) - Void Fusion Reactor - Sterile Land Repository Complete
Sterile Land (Normal) - Void Fusion Reactor - Sterile Land Restricted Zone Mission Monster
Sterile Land (Normal) - Weapon Processing Facility Mission Monster
Sterile Land (Normal) - Weapons Engineering Facility 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 - Impact Rounds Icon.png Impact 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

The First Descendant Related Guides

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List of All Modules

Modules by Type

Descendant Modules Weapon Modules

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