What can you do as a free member?

Member benefits illustration

Create your free account today and unlock all our premium features and tools to enhance your gaming experience.

Member benefits illustration

Create your free account today and save articles to your watchlist and get notified when they're updated with new information.

Member benefits illustration

Create your free account today and save your favorite games for quick access later, synced across all your devices.

Member benefits illustration

By creating a Game8 account and logging in, you'll receive instant notifications when someone replies to your posts.

Comment rating feature illustration

By creating a Game8 account and logging in, you can make use of convenient features in the comments section, such as rating and sorting comments.

Premium archive feature illustration

By creating a Game8 account and logging in, you can access Premium articles that are exclusively available to members.

Site Interface

Guest
Free Member
Article Watchlist
Game Bookmarks
Cross-device Sync
Light/Dark Theme Toggle
User Profiles
Direct Feedback
Comment Rating

Game Tools

Guest
Free Member
Interactive Map Access
Interactive Map Pins
Interactive Map Comments
Interactive Map Pins Cross-Device
Check List
Event Choice Checker
Deck Builder Cross-Device
Message Board Notification
Message Board Cross-Device
Build Planner
Stat Calculator
Diagnostic Tool
Weapon/Armor Wishlist

Want more information?Learn more

Fallout 4 (FO4)

Call to Arms Walkthrough

Add to Watchlist

★ Best Starting Stats | How to Level Up Fast
☆ Best Ending | What is the Max Level?
★ Best Perks | Best Companion Perks
☆ Best Side Quests | Missables
★ Power Armor Locations | Fusion Core Locations

Fallout 4 - Call to Arms

Call to Arms is a Brotherhood of Steel Faction Quest in Fallout 4 (FO4). Read on for a full Call to Arms walkthrough and learn Call to Arms location and rewards.

Previous Quest Next Quest
Fire Support Semper Invicta

List of Contents

Call to Arms Quest Summary

Call to Arms Overview
"Help Paladin Danse clear out the ArcJet Systems and retrieve the Deep Range Transmitter."
Faction Brotherhood of Steel
Quest Giver Paladin Danse
Quest ID 0006F5C1
Rewards ・ XP: 423
・ Righteous Authority

Call to Arms Walkthrough

Call to Arms Objectives

  1. Talk to Paladin Danse
  2. Follow Paladin Danse to ArcJet Systems
  3. Get the ArcJet Systems Password
  4. Defeat the Synths
  5. Follow Paladin Danse to the ArcJet Engine Core
  6. Restore the Power in the ArcJet Engine Core
  7. Proceed to the Control Room
  8. Kill All the Synths in the Control Room
  9. Retrieve the Deep Range Transmitter
  10. Exit the ArcJet Systems

Talk to Paladin Danse

Fallout 4 - Call to Arms Start

After completing the Fire Support quest, head inside the Cambridge Police Station and talk to Paladin Danse. Let him know you are ready to start the progressing the quest.

Follow Paladin Danse to ArcJet Systems

Fallout 4 - Arcjet Systems Map

Once ready, follow Paladin Danse to the ArcJet Systems. As he leads the way, expect attacks from a few raiders and creatures. Be sure to defeat them to clear the path!

Get the ArcJet Systems Password

Fallout 4 - ArcJet Systems Password

Keep following Paladin Danse as he leads you inside the ArcJet Systems. Along the way, you'll encounter a locked gate requiring an ArcJet Systems Password. To open it, access the terminal on the right side and select the second command to generate a new password. Then, use the new password on the terminal in the middle to unlock the gate.

Defeat the Synths

Fallout 4 - Defeat the Synths

Behind the gate, a horde of Synths will be waiting to attack. Defeat them all to clear the way for Paladin Danse.

Follow Paladin Danse to the ArcJet Engine Core

Fallout 4 - Follow Danse to the Engine Core

After defeating all the Synths, follow Paladin Danse to the ArcJet Engine Core. Head further down until you reach an inactive elevator.

Restore the Power in the ArcJet Engine Core

Fallout 4 - ArcJet Systems Maintenance Room Map

Enter the Maintenance Room and head further back to access the terminal. This terminal requires hacking, but once you've gained access, simply select the command to restore the power back.

After restoring the power, return to the engine core and help Paladin Danse in defeating all the Synths ambushing him.

Proceed to the Control Room

Fallout 4 - Control Room Elevator

After defeating all the Synths, access the elevator and head down to the Control Room. With the power restored, the elevator will now be fully functional, and you should be able to use it with no problems.

Kill All the Synths in the Control Room

Fallout 4 - Kill all Synths

As you enter the Control Room, more Synths will attack. Defeat them all to clear the room and safely search for the Deep Range Transmitter after.

Retrieve the Deep Range Transmitter

Fallout 4 - Deep Range Transmitter Location

Examine all the Synths you defeated. One of them carries the Deep Range Transmitter, so simply loot it from them to proceed.

Exit the ArcJet Systems

Fallout 4 - Righeous Authority Reward

After finding the Deep Range Transmitter, exit ArcJet Systems and speak to Paladin Danse. He will reward you with the Righteous Authority for accompanying him in this quest.

Join the Brotherhood of Steel

Fallout 4 - Brotherhood of Steel Invitation

Also during this conversation, Paladin Danse will invite you to join the Brotherhood of Steel. Accept the invitation to officially become a member of the Brotherhood!

Previous Quest Next Quest
Fire Support Semper Invicta

Call to Arms Location

Where to Start Call to Arms

Map View
Fallout 4 - Cambridge Police Station Map
Cambridge Police Station
Quest Giver
Fallout 4 - Call to Arms Start
Paladin Danse

Fallout 4 Related Guides

Fallout 4 Factions

All Factions List

List of All Factions

All Joinable Factions
Minutemen Brotherhood of Steel
The Railroad The Institute

Full Brotherhood of Steel Questline

The Brotherhood of Steel Quests
1 Reveille
2 Fire Support
3 Call to Arms
4 Semper Invicta
5 Shadow of Steel
6 Tour of Duty
7 Show No Mercy
8 From Within
9 Outside the Wire
10 Liberty Reprimed
11 Blind Betrayal
12 Tactical Thinking
13 Spoils of War
14 Ad Victoriam
15 The Nuclear Option
16 A New Dawn

Comment

Post (0 Comments)

Author

Fallout 4 (FO4) Walkthrough Team
This article was created by Game8's elite team of writers and gamers.
    Leave feedback(Login required)
    Please participate in our site
    improvement survey
    12/2025
    Would you assist in
    improving Game8's site?
    ×
    This survey will take about 1 minute.
    Your answers will help us to improve our website.
    We are listening to our users' valuable opinions and discussing how to act on them.
    The information collected through this survey will be used for the purpose of improving our services. In addition, the information will only be disclosed a part of a statistic in a format that will not allow identification of personal information.
    Begin Survey
    Not Now
    ×
    Please rate each item regarding Game8.co's Advertisements.
    Amount of Ads
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Placement of Ads
    Timing of Ad Display
    Ad Loading Speed
    Safeness of Ads
    Content of Ads
    ×
    Please rate each item regarding Game8.co's Quality of Articles.
    Amount of information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Frequency of updates
    Speed of new information
    Accuracy of articles
    Understandibility of articles
    Readability of sentences
    ×
    Please rate each item regarding Game8.co's Usability of the Site.
    Ease of finding information
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Loading Speed
    Use of Color
    Font Size
    Visibility of Images
    Easy to Understand Layout
    ×
    Please rate each item regarding Game8.co's Message Boards, Comments.
    Ease of Writing
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Readability
    Ease in Finding Information
    Comment Quality
    Comment Quantity
    Admin Response
    ×
    Please rate each item regarding Game8.co's Site's new design.
    Please rate our site's new design
    Very Dissatisfied
    Somewhat Dissatisfied
    Fine
    Somewhat Satisfied
    Highly Satisfied
    Do you think that the website's design change makes the site easier to use?
    Has the new design made it easier for you to find information on the site?
    Has the new design improved the overall visual appeal of the site?
    How would you rate your overall satisfaction with the new design of the site?
    ×
    How likely are you to recommend Game8 to someone you know?
    Very Unlikely
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    Very Likely
    If you have other opinions regarding potential improvement to the website, please share them with us. We would appreciate your honest opinion.
    Note: This is a free response section, so you can proceed without entering anything.
    Note: Please be sure not to enter any kind of personal information into your response.
    ×
    Thank You
    ×
    Thank you for participating in our survey! Your answers will help us to improve the quality of our website and services.
    We hope you continue to make use of Game8.
    Close
    For other opinions or comments, go here.

    Rankings

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

    Gaming News

    Tides of Annihilation Gameplay Trailer Deep Dive: Dual Frontline System & More Analyzed

    Tides of Annihilation Gameplay Trailer Deep Dive: Dual Fr...

    Popular Games

    Recommended Games

    All rights reserved

    © 2024 ZeniMax Media Inc. 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.

    Fallout 4 (FO4) Walkthrough & Guides Wiki

    Quick Access
    Guide Index

    Recommended Guides

    Collectibles

    Next-Gen Update Guides

    Main Quests

    Tips and Tricks

    Map

    Perks

    Weapons

    Armor and Outfits

    Power Armor

    Materials

    Companions

    IDs and Console Commands

    Side Quests

    Next-Gen Added Side Quests

    Base Game Side Quests

    Factions

    Minutemen Questlines

    Railroad Questlines

    Brotherhood of Steel Questlines

    The Institute Questlines

    Achievements

    Other Bethesda Wikis