Arknights Endfield 1.6 Update Guide: New Operators & Banners
Get the latest Arknights Endfield 1.6 update details, featuring new operators Si, Argent Flow, redeem codes, banners, and rewards.
Published: Arknights Endfield Wiki Editorial Team
Table of Contents
Understanding the Arknights Endfield 1.6 Update
Are you ready to dive into the latest tactical challenges and expand your roster with elite fighters? The arrival of arknights endfield 1.6 marks a major milestone for players exploring the frontiers of this sci-fi universe. As the community gears up for new content, mastering the upcoming banner phases and resource management is essential for optimizing your combat squads. This patch introduces critical character additions, story progression, and cross-platform support via Steam, making it the perfect time to evaluate your squad composition.
Managing your pull currency efficiently determines your success in acquiring high-tier units. Whether you are preparing your Cryo-based synergies or reinforcing your frontline electric defense, understanding the update schedule prevents wasted resources. According to community reports, planning your recruitment strategy weeks ahead yields significantly better team performance during demanding endgame activities.
Arknights Endfield 1.6 Banner Overview and Character Breakdown
The update brings two powerful 6-star characters split across distinct banner phases. Phase 1 kicked off on October 15, 2026, featuring Si, while Phase 2 introduces Argent Flow on November 5, 2026. Reviewing their elemental alignments and combat roles helps you decide how to allocate your Oroberyl reserves.
Phase 1: Si (Cryo Supporter)
Si is a 6-star Cryo Supporter arriving on October 15. Her kit centers on team enhancement and Cryo synergy, providing exceptional utility for players building specialized elemental squads rather than pure personal damage output.
Phase 2: Argent Flow (Electric Guard)
Argent Flow joins the roster on November 5 as a 6-star Electric Guard. Designed for frontline offensive performance, he acts as a strong anchor for players focusing on heavy electric-based combat encounters.
Evaluating operator progression requires careful resource allocation. The table below outlines the core details for both characters to assist with your pull planning.
Phase
Operator Name
Rarity
Element
Combat Role
Release Date
Phase 1
Si
6★
Cryo
Supporter
October 15, 2026
Phase 2
Argent Flow
6★
Electric
Guard
November 5, 2026
Story Expansion, Exploration, and Returning Game Modes
Beyond character recruitment, arknights endfield 1.6 expands the overarching narrative and open-world exploration zones. Players can progress through new chapters of the main storyline, uncovering fresh lore and localized environmental challenges.
Furthermore, the update brings back the fan-favorite Contingency Contract: Indigo Experimental Operation. This challenge-focused activity tests advanced tactical execution and team synergy. Based on player experience from previous iterations, high-level clears demand precise timing and well-built operator squads equipped with advanced gear sets.
Tip
Make sure to complete your foundational chapter milestones before attempting high-difficulty operations like the Contingency Contract to ensure your account meets all prerequisite conditions.
Free Rewards, Version Guide, and Redeem Codes
Developer Hypergryph has prepared generous resources for the community through official preview events and promotional milestones. Claiming these materials before maintenance begins gives your account an immediate boost in recruitment readiness.
The official Version Guide webpage allows players to claim preview program rewards directly into their in-game mailboxes. Additionally, a special community milestone code grants commemorative cosmetic items and essential currency.
Reward Category
Specific Material / Item
Quantity
Acquisition Method
Version Guide
Oroberyl
1,000
Official Webpage Claim
Version Guide
T-Creds
10,000
Official Webpage Claim
Version Guide
Elementary Cognitive Carrier
8
Official Webpage Claim
Version Guide
Arms INSP Set
4
Official Webpage Claim
Steam Milestone
ENDFIELDSTEAM Code
Varies
In-game Settings Redemption
Redeeming promotional codes requires navigating to the in-game pause menu, selecting Settings, proceeding to Platform & Account, and choosing Gift Redemption. Note that you must complete the main mission "Chapter 1 - Process I - Valley Restart" to unlock the mailbox feature.
Warning
Claim windows for version preview rewards close strictly before scheduled maintenance begins. Ensure your character creation is fully completed before attempting to collect items.
Frequently Asked Questions about Arknights Endfield 1.6
When does the arknights endfield 1.6 update launch?
The update went live on October 15, 2026, arriving simultaneously with the official Steam client release and cross-platform synchronization.
Who are the featured 6-star operators in this version?
Version 1.6 introduces Si, a 6-star Cryo Supporter, in the first phase, followed by Argent Flow, a 6-star Electric Guard, in the second phase.
Does the Steam version support cross-progression?
Yes, existing players can seamlessly carry over their progress from mobile, PlayStation 5, or the standalone PC launcher into the Steam version using a shared account framework.
Where can I redeem promotional gift codes?
Access your in-game pause menu, open Settings, select Platform & Account, and click on Gift Redemption after completing the requisite chapter missions.