Gilberta Operator Mission | Letter From a Messenger Side Mission Guide
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Letter From a Messenger is a Side Mission in Arknights: Endfield 1.0, featuring the Operator Gilberta. See how to unlock this quest series, all the missions in the Side Mission line, and the total rewards you can get in this guide!
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List of Contents
How to Unlock Letter From a Messenger
Available Starting February 6 2026
| Arknights: Endfield Release Date | |
|---|---|
 |
|
| Release Date | January 22, 2026 at 09:00 GMT+8 |
The Narrative Event Letter From a Messenger will be available starting on February 6, 2026 (GMT+8), and will last throughtout the duration of Version 1.0!
Letter From a Messenger Rewards
Various Items for Progression
First teased in an content overview for Arknights: Endfield Version 1.0, completing the Side Mission Letter From a Messenger will reward players with various items to help strengthen a player's account.
These items include Oroberyl, Advanced Combat Records and Arms INSP Sets!
Letter From a Messenger Information
Featured Operator is Gilberta
Gilberta is the highlighted Operator featured in Letter From a Messenger. She is available at the launch of the game and will be featured as a rate up in her banner, The Floaty Messenger.
Gilberta Release Date and Character Info
Arknights: Endfield Related Guides
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Gilberta Operator Mission | Letter From a Messenger Side Mission Guide
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