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Arknights: Endfield
The Haunting of Yesteryear Mission Guide
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The Haunting of Yesteryear is the third subquest of Laevatain Operator Mission found in Valley IV in Arknights: Endfield 1.0. See how to unlock Laevatain's Operator Mission, a full walkthrough, and all mission rewards in this guide!
How to Unlock The Haunting of Yesteryear
Complete Stray Silhouettes
The Haunting of Yesteryear will automatically unlock upon completion of Stray Silhouettes, which is the second subquest of Let The Fire Consume the Ashen Past mission!
Stray Silhouettes Mission Guide
The Haunting of Yesteryear Walkthrough
Investigate the Origin Lodespring
To enter immersion mode, investigate the Origin Lodespring. Upon entering the immersion mode, you'll immediately be met with a cutscene with Rhodagn.
Defeat the Enemies
After the cutscene with Rhodagn, three enemies will spawn right in front of you. Defeat them with Laevatain to progress in the story.
Scan for Memory Traces
Find memory traces by scanning your surrounding area. Follow the yellow line that appears and see through the memories that appear along the way.
Defeat the Enemies Within the Memory
Following the memories, you'll encounter several past enemies that you have experienced before. Defeat them to progress through the story until you encounter the worshippers.
Investigate in the Hub Base
Shortly after leaving the Protocol Space, you'll be notified to investigate something in the Hub Base. Talk to Roman, Maymay, and Salman, who are located around the Hub Base indicated in the map. The mission will conclude once you have talked to the three of them!
The Haunting of Yesteryear Quest Rewards
Total Item Rewards
| Total Quest Rewards |
 T-Creds x4250 |
 Protoprism x6 |
|---|---|---|
The Haunting of Yesteryear Quest Information
The Haunting of Yesteryear Quest Details
| Mission Type | Operator Side Mission |
|---|---|
| Quest Line | Let The Fire Consume the Ashen Past |
| Chapter | Laevatain - Act 1 |
| Location | Originium Science Park, The Depression |
The Haunting of Yesteryear is the third subquest for Laevatain's Operation Mission that's located in Originium Science Park and will unlock after completing Stray Silhouettes.
Arknights: Endfield Related Guides
List of All Operator Missions
| All Operator Missions | ||
|---|---|---|
| Lone Wolf | Let The Fire Consume the Ashen Past | Love, Scream, and the Prototype |
| Letter From a Messenger | Echoes of Then | Stray Silhouettes |
| The Haunting of Yesteryear | The Ashen Past | |
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The Haunting of Yesteryear Mission Guide
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