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Arknights: Endfield

Mysterious Signal Main Mission Guide

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Arknights Endfield - Mysterious Signal

Mysterious Signal is a Main Mission in the Smoking Embers quest series of Arknights: Endfield. Check out how to unlock this mission, its walkthrough, and all its rewards in this guide!

Previous Mission Next Mission
Temporary Peace Conference of the Four

Mysterious Signal Quest Information

Mysterious Signal Quest Details

Mission Type Main Mission
Quest Line Smoking Embers
Chapter Chapter 1 - Process 4
Location Valley IV, Power Plateau

Mysterious Signal is the seventh quest under the Smoking Embers mission series. This quest is under Chapter 1 - Process 4 of the main story and is located in Power Plateau.

Smoking Embers Quest

How to Unlock Mysterious Signal

Arknights Endfield - Temporary Peace

Mysterious Signal is immediately unlocked after completing the Temporary Peace quest and has no level restrictions.

Temporary Peace Main Mission Guide

Mysterious Signal Walkthrough

Mysterious SIgnal Quest Guide

  1. Go to the Originium Science Park and Talk to Yvonne
  2. Go to the First Protocom Signal Tower
  3. Go to the Second Protocom Signal Tower
  4. Go Back to the Originium Science Park and Talk to Yvonne
  5. Reach 1F of the Research Center
  6. Use the Test Component to Locate the Blight Core
  7. Go to the Originium Power Plant
  8. Go Deeper and Explore

Go to the Originium Science Park and Talk to Yvonne

Go to the Originium Science Park and Talk to Yvonne

Talk to Yvonne at the Originium Science Park and discuss about dealing the remaining Active Blight patches in Valley IV.

Go to the First Protocom Signal Tower

Go to the First Protocom Signal Tower

Go to the TP-Point just outside the Research Center. To the right is the first Protocom Signal Tower. Approach to connect the Signal Tower.

Go to the Second Protocom Signal Tower

Go to the Second Protocom Signal Tower

Use the TP Point in the Logistics Area. Head down the platform and head east. Use the jump pad to get past the gap and go to Royle by the Second Protocom Tower. Approach to connect the Signal Tower.

Go Back to the Originium Science Park and Talk to Yvonne

Go Back to the Originium Science Park and Talk to Yvonne

Go back to the Originium Science Park and talk to Yvonne. She amplifies your Protosync to achieve the desired Blight scanning feature.

Reach 1F of the Research Center

Reach 1F of the Research Center

Head down the shaft to the first floor with Yvonne. She presents a device that simulates Blight wavelengths to make glops of Blight.

Use the Test Component to Locate the Blight Core

Use the Test Component to Locate the Blight Core

Perform a scan to decrypt a mass of Active Blight and expose its Blight Core. You can now directly perform scanning with your Protosync to decrypt Active Blight.

Go to the Originium Power Plant

Go to the Originium Power Plant

Teleport to the TP-Point near Plateau Trunkway and make your way to the Originium Power Plant. As you enter, you hear a battle happening at the second floor.

Go Deeper and Explore

Go Deeper and Explore

Head up the stairs to see the damage done to the area. Scan the Active Blight that blocks the path and destroy its exposed core. It is revealed that Lycia has been causing the destruction, and Perlica vaguely talks about her intentions.

Mysterious Signal Quest Rewards

Total Item Rewards

Total Quest Rewards
#T-Creds Image
T-Creds x8700

You can also get 500 Operational EXP for completing the mission.

Arknights: Endfield Related Guides

Main Missions Slim

List of All Main Missions

All Main Chapters and Processes

Prologue
Process: Awakening
Chapter I: Process I - The Broken Lands
Break the Siege Valley Reboot
Rally and Unite Westward into the Vale
Secure Sanctuary Building an Outpost
Through the Haze Fort Showdown
Chapter I: Process II - The Turbid Heavens
Paving the Way Work Preparation
Maintenance Progress -
Chapter I: Process III - Path of Ascension
The Mission Continues Cross the Science Park
Park Way Party Walk in the Park
Mystery in the Building Down the Hill
Shattered Veins Lodespring Crossing
Cradle of Ages Eve of Battle
Chapter I: Process IV - Smoking Embers
Entering the Endgame Counterstrike Brewing
Scaldings of Utjug Frontline Rush
Undying Cinders Temporary Peace
Mysterious Signal Conference of the Four
Work Preparation -
Chapter II: Process I - Lost in the Marsh
Arrival at Wuling Stumbling Into Qingbo Stockade
Destination Wuling -
Chapter II: Process II - The Way of Water
A Glance of Astonishment A Breeze Away
Of Grace and Gentle Might -

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