| Event | Synopsis | Medals | Gallery | Trivia |
Operational Intelligence is the first Vignette event in Arknights.
Operations
Each operation's accessibility are tied to the player's progress in the Main Theme episodes (e.g. SW-EV-5 is inaccessible until Episode 05 is unlocked).
| Operations | SW-EV-1 • SW-EV-2 • SW-EV-3 • SW-EV-4 • SW-EV-5 |
|---|---|
| Interludes | The Anonymous Ones' War • Destroyer • Sniper Training • Survival Notorization • After-class Homework • Polaris • Among the Light and the Dust |
Operators
The following Operators will gain 50% extra trust (except from Annihilation):
Headhunting
- Main article: Headhunting/Banners/Former/2020
The Frozen Land Headhunting banner is featured.
Valid Intelligence Unit
During the event, all operations except Challenge Mode, Annihilation, and Inferno Mode operations will award 
Valid Intelligence Unit equal to the amount of 
Sanity spent.
The following rewards will be given once the player accumulates a certain threshold of Valid Intelligence Units:
60 
|
 5K |
| 120
|
 2 |
| 180
|
The Anonymous Ones' War |
| 240
|
 2 |
| 300
|
 5 |
| 360
|
Destroyer |
| 420
|
 50 |
| 480
|
 2 |
| 540
|
Sniper Training |
| 600
|
 20 |
| 650
|
|
| 700
|
Survival Notorization |
| 750
|
3 |
| 800
|
 2 |
| 850
|
After-class Homework |
| 900
|
15 |
| 950
|
 1 |
| 1000
|
Polaris |
| 1050
|
150 |
| 1100
|
15K |
| 1150
|
Among the Light and the Dust |
| 1200
|
1 |
| 1240
|
15 |
| 1280
|
3 |
| 1320
|
1 |
| 1360
|
20 |
| 1400
|
 1 |
| 1440
|
1 |
| 1480
|
3 |
| 1520
|
 1 |
| 1560
|
1 |
| 1600
|
 1 |
Outfits
The following outfits are available in the Outfit Store:
| New |
|---|
Furniture
The Airtight Anti-Chemical Safety Cabin furniture set is available at the Furniture Store.