OLD DEEP WATER DIES, BY RISING TIDE IT IS DENIED
Maintenance Update & Bug Fix Compensation Details
Maintenance Compensation
Update & Maintenance Compensation
Orobery ×900
Bug Fix Compensation
Orobery ×900
Distribution Period: After the update and maintenance - Before the next version update and maintenance
Eligibility: Create a character before the update
Note: Update & Maintenance Compensation and Bug Fix Compensation will be sent separately via in-game mail. The mails will expire at the start of the next version update and maintenance, so please claim them in time.
Maintenance Time
Asia Server: 2026/03/12 06:00 - 2026/03/12 12:00 (UTC+8)
Americas / Europe Server: 2026/03/11 17:00 - 2026/03/11 23:00 (UTC-5)
*The server reopening time after maintenance may be earlier or later than scheduled. Please check the official announcement for details.
New Version Content
New Stories
Main Missions
Available up to Chapter II Process III: 'Twas One River That Gave Us Drink
Exploration Missions
- OD Project: Sky King Flats II
- Call from the Blight
Side Missions
- Seekers of the Lost Treasure I, II, III
- Patron of the Spring I, II, III
New Weapons
Brigand's Calling (Handcannon)
Rate-UP in Budding Anew Issue
Home Longing (Handcannon)
Lupine Scarlet (Sword)
Rate-UP in Scarlet Pearl Issue
Glorious Memory (Sword)
New Enemies
New Area
Wuling - Qingbo Stockade
New Events
Beginner's Chartered Tribute
Permanent Activity
Complete specified missions to acquire a total of Chartered Headhunting Permit ×10.
You can simply claim these rewards from the event screen if you have already completed the related missions.
River's Daughter Chartered Headhunting
Limited Banner
Availability: After version release - 2026/03/29 11:59 (server time)
Features the Rate-UP 6★ operator Tangtang.
6★ Operators: Tangtang / Yvonne / Gilberta / Ember / Lifeng / Ardelia / Last Rite / Pogranichnik
Combat Drills available for trying out Tangtang with preset teams.
Gently Flows Qingbo Sign-In Event
Sign-In Event
Event Time: After version release - 2026/03/29 11:59 (server time)
Sign in for a total of 7 days to earn rewards including Gently Flows Qingbo HH Permit ×5.
Budding Anew Issue
Weapon Banner
Features the Rate-UP 6★ weapon Brigand's Calling (Handcannon).
6★ Weapons: Brigand's Calling / Clannibal / Wedge / Chivalric Virtues / Thermite Cutter / Sundered Prince / JET
Quietly Flows the Spring Guide Event
Guide Event
Event Time: After version release - 2026/04/02 04:00 (server time)
Complete missions to earn event rewards including Oroberyls and Mark of Perseverance.
Supply: Exploration Day
Supply Event
Event Time: 2026/03/19 12:00 - 2026/04/02 04:00 (server time)
Complete supply tasks to earn rewards including Sticker: Cuisine of Exploration Day, Oroberyls, Mark of Perseverance, and Advanced Cognitive Carrier.
Sanity Discount
Cost Reduction Event
Event Time:
- 2026/03/22 12:00 - 2026/03/29 04:00 (server time)
- 2026/04/10 12:00 - 2026/04/17 04:00 (server time)
- Americas/Europe: 2026/04/10 12:00 - Before version update
During the event, Sanity costs for claiming certain stage completion rewards are reduced. Daily limit applies.
Wolf Pearl Chartered Headhunting
Limited Banner
Availability: 2026/03/29 12:00 (server time) - Before version update
Features the Rate-UP 6★ operator Rossi.
6★ Operators: Rossi / Tangtang / Yvonne / Ember / Lifeng / Ardelia / Last Rite / Pogranichnik
Pearl of the Pack Sign-In Event
Sign-In Event
Event Time: 2026/03/29 12:00 (server time) - Before version update
Sign in for 7 days to earn rewards including Pearl of the Pack HH Permit ×5.
Scarlet Pearl Issue
Weapon Banner
Opens: 2026/03/29 12:00 (server time)
Features the Rate-UP 6★ weapon Lupine Scarlet (Sword).
6★ Weapons: Lupine Scarlet / Rapid Ascent / Eminent Repute / Wedge / Former Finery / Detonation Unit / Valiant
The Red Knight Narrative Event
Side Mission Event
Event Time: 2026/03/29 12:00 (server time) - Before version update
Join a girl with a red-cape to look for a lost sample and her forgotten childhood innocence.
Complete the side mission to acquire Oroberyls, Arms INSP Set, and other rewards. After the event page is removed, you can still play from Mission screen.
Cleanse and Rinse
Fun & Games Event
Event Time: 2026/03/29 12:00 - 2026/04/19 04:00 (server time)
Complete clean-up missions to earn rewards including Portrait: Expert Cleaner, Oroberyls, Mark of Perseverance, and Advanced Progression Selection Crate I.
Survival Training
Challenge Event
Event Time: 2026/04/09 12:00 - 2026/04/30 04:00 (server time)
Complete challenge stages to earn rewards including Portrait: Expert Survivor, Oroberyls, Mark of Perseverance, and Advanced Progression Selection Crate I.
Events & Gameplay Updates
Umbral Monument Challenge Updated
Availability: 2026/03/26 12:00 (server time)
Searing Scars Stages: 3 new stages available. Complete all stage challenges to earn Mark of Perseverance, Advanced Cognitive Carrier, Arms INSP Set, and Protohedron.
Monumental Etching: Scorch Mark: Limited-time challenge event available 2026/03/26 12:00 - 2026/04/09 04:00. Complete challenges to claim the event reward.
Delver of the Cryptic Puzzle Event
New Spatial Set: Grotto Survey opens 2026/03/29 12:00 (server time)
Complete spatial set challenges to earn Oroberyls, Mark of Perseverance, and Protohedron.
Etchspace Salvage Content Update
New Area: Aberrant Zone 4 available
New operation metrics milestones added. Reach milestones to earn Oroberyls, Basic Headhunting Permits, and Progression Materials.
Acquisition Center Update
Protocol Pass: Dark Currents is available. During this version period, acquire various support items from Arsenal Engineers. Activating each seasonal Protocol Pass unlocks the Basic Supply tier by default. Level up to earn Basic HH Permit, Oroberyls, Exchange Crate-o-Surprise, and Progression Materials.
Added in Acquisition Center: Bundles: Qingbo HH Bundle, Wolf Pearl HH Bundle. Purchase limits for Protocol Flow Bundle and Value Arsenal Ticket Pack are reset.
AIC Factory Updates
WULING AIC II Available
New AIC Plans: Forge Expansion II, Hydro Mining, Conduits, Water Treatment, Liquid Refining, AF1 Armor Fragger, Deluge Tower
New Facilities: Hydro Mining Rig, Conduit Inlet, Conduit Outlet, AF1 Armor Fragger, Deluge Tower
New Mining Spot: Cuprium Ore
New Simulations and related system blueprints added.
Regional Development Updates
- Wuling region Regional Development Level cap increased
- Level caps for Stock Redistribution, Depot Node, and Environment Monitoring increased
- AIC Steward unlocks more upgrade options
- Sky King Flats Construction Site outpost level cap increased with new tradable goods
- Valley IV - Origin Lodespring: Stock Redistribution Level 4 unlocks Valley Multi-Line Engraving Kit (essence with three customized stats)
Optimizations
AIC Factory
- Shared Facility: Directly remove shared facilities left by others from map screen. Ul styles differentiated for shared vs own ziplines.
- Zipline Experience: Mini-map added to top-left when mounted on zipline before moving.
- Power Transmission: Wire disconnection distance extended - Relay Towers: 90m → 100m, Electric Pylons: 40m → 50m. Power transmission status maintained during cutscenes.
- Top View Mode: Extended maximum visible range. PC: ESC key to exit. PC: Move multiple selected facilities with left mouse button. Controller: Move option added in facility menu.
- Construction: Build facilities anywhere without returning to Core AIC Area. Clearer prompts for restricted placements.
- Quick Stash: Added Fluids for Spraying filter option.
- Further optimized AIC Factory guidance content.
Combat System
- Single dive attack followed by basic attack within short time no longer resets basic attack sequence.
- Optimized dodging and collision behavior for non-controlled operators during automatic actions.
- Enemy Attack Warning: Adjusted effects for Advanced, Elite, Alpha, and Boss enemies for better visibility.
- Team Status in Protocol Spaces: Full HP and Ultimate Energy for Operator/Weapon Progression, RE-Crisis, and Crisis Drills. Reset anytime during combat.
- Mobile Combat: Tap and hold basic attack button during ultimate animation to continue attacking after animation ends.
- Optimized Quillbeast additional attack and combat disengagement distance in Wuling - Hulu Cave.
Missions
- Story skip feature optimized for immediate dialogue skipping.
- Mission guidance optimized. New Area tag added for missions unlocking new exploration areas.
- Quillbeast defeat mission flow optimized in Chapter II Process I: Arrival at Wuling.
- Piece of Scrap Paper collectible: Players who completed Invisible Glyphs: Investigation but missed it can return to collect.
Events & Gameplay
- Delver of the Cryptic: Mission guidance and gameplay experience optimized for certain stages.
- Etchspace Salvage: Screen transition logic optimized when talking to NPCs.
System
- Infusing Essence: Essences sorted by number of weapon adaptation stats.
- Essence Etching: Abandoned essences displayed first, equipped and locked essences later.
- Gear Artificing: Sorting optimized for gear selection.
- Weapon skill details now viewable from Weapon Potential and Essence screens.
- Map markers optimized: Rare gatherable quantities shown directly. New markers for unconnected/improperly mined mineral beds.
- Rare Plants, Rare Minerals, and Protocol Spaces materials automatically sent to Mail Cache if not collected in time.
- Optimized operator wait time at Dijiang Operator Contact Panel.
- Red dot notification logic optimized for certain systems.
Scenes
- Scene and camera shots optimized in Wuling and OMV Dijiang.
- NPC loading optimized in scenes.
- Blight Cores interaction experience optimized.
Music and Sound Effects
Optimized the performance of certain music and sound effects.
Other Optimizations
- Display and interaction experience optimized for controller gameplay.
- Special effects, visuals, and story cutscenes performance optimized.
- Industrial Explosives continuous throwing experience improved.
- Teammate crop planting performance in Eco-Farm optimized.
- Teammate item pickup assistance mechanics and trigger range improved.
- Added new content: NPCs, Engraved Medals, Profile Themes, Portraits, Portrait Frames, Consumables, Materials, Sanity Meds, Database Entries, Clue Dossiers, Crafting Manuals, and Regional Aurylene Submission Phases.
- New Gear Sets added: Type 50 Yinglung, MI Security, Hot Work, Frontiers, Pulser Labs, Bonekrusha, Æthertech, LYNX, Swordmancer, and Redeemer Gear Packs.
- Voice lines added for all operators when switching.
- Facial reactions added for all operators when taking damage.
- New TP Point added in Wuling - Wuling City.
- Camera Distance option added in Settings - Controls.
- Display Mode option added in Settings - Performance & Graphics.
Adjustments
- 6★ operator Yvonne's ultimate skill description text adjusted (actual effects unchanged).
- Chinese voice talent name updated for 4★ operator Antal.
- 4★ weapon name changed: Contingent Measure → Prominent Edge.
- Profile descriptions adjusted for certain weapons.
- Tactical effect text descriptions adjusted (actual effects unchanged).
- Text descriptions adjusted in Operational Manual, Pass Missions, Missions, and Database.
- Weekly Routine missions adjusted and optimized.
Bug Fixes
Combat System
- 6★ Laevatain: Fixed dashing during enhanced battle skill additional attack causing abnormal Melting Flame stacks.
- 6★ Laevatain: Fixed defeating Heat Infliction enemies with enhanced battle skill causing abnormal Melting Flame stacks.
- 6★ Laevatain: Fixed casting battle skill just before ultimate ending causing premature ultimate end.
- 6★ Yvonne: Fixed inability to perform finisher under specific circumstances.
- 6★ Last Rite: Fixed combo skill unable to freeze enemies under specific circumstances.
- 6★ Ember: Fixed abnormal performance when taking multi-hit attacks while casting battle skill.
- 6★ Ember: Fixed target loss during third basic attack sequence.
- 5★ Da Pan: Fixed ultimate and combo skills losing target under specific circumstances.
- 5★ Avywenna: Fixed Potential [Carrot and Sharp Stick] effect not matching description.
- 5★ Avywenna: Fixed Potential [Doubling Down] incorrectly activating under certain conditions.
- Enemy Rhodagn: Fixed abnormal combat stopping.
- Enemy Elite Raider: Fixed abnormal item drops.
- Enemy Tidewalker: Fixed abnormal stats and skill effects.
- Swordmancer gear set: Fixed abnormal damage number display.
- Fixed inability to move after exiting Protocol Space following failed attempt.
- Fixed operator effects not properly cleared when leaving team.
- Fixed operators suffering Combustion taking abnormal Heat DMG.
- Fixed enemy abnormal special effects when taking damage.
- Fixed teammates unable to use skills under specific circumstances.
Missions
- Fixed abnormal guidance display for some Missions and Protocol Spaces.
- Fixed abnormal visual display during main mission Process: Cold Start.
- Fixed progression block in main mission Chapter I Process IV: Building an Outpost.
- Fixed waterwheel reactivation issue in main mission Chapter II Process I: Destination Wuling.
- Fixed objective completion issue in Chapter II Process I: Arrival at Wuling.
- Fixed abnormal tracking in side mission Ode to the Oak I.
- Fixed progression block in Deep Management Post Rescue after blast objective.
- Fixed incorrect status display in Daily: Friend of Bots commission.
AIC Factory
- Fixed Xiranite Relays pre-connection status display issues.
- Fixed tracking device abnormal display.
System
- Fixed abnormal screen display in Protocol Space, Friends, Path of Glory, Settings, Production Formulas, and Operational Manual.
- Fixed Wuling Aurylene submission progress display (actual submission amount unaffected). Excess Aurylene now retained instead of submitted.
- Fixed character limit bypass with special characters in friend remarks.
- Fixed Production Assist issue in friends' Guest Terminal - Growth Chamber.
- Fixed map markers not auto-displaying on correct layer.
- Fixed incorrect text on Protocol Space Final Rewards screen.
- Fixed mini-map abnormal display.
- Fixed custom marker tag deletion issue.
- Fixed Track button not displaying correct map location.
- Fixed map marker abnormal display.
Other Fixes
- Fixed operator voice lines, animations, models, special effects, and facial expressions issues.
- Fixed weapon special effects and models display issues.
- Fixed map fog not dissipating properly.
- Fixed puzzle mechanics malfunction in scenes.
- Fixed storage crates not opening after defeating enemies.
- Fixed Android 14 crash issues with certain in-game features.
- Fixed Android Dimensity 9300/9400/9500 flickering black screens in combat.
- Fixed Android stuttering in certain Wuling area scenes.
- Fixed incorrect text display in some languages.
- Fixed PlayStation Supply Crate item information display.
- Fixed Baker filter feature malfunction.
- Fixed locked operator snapshot preview issues.
Data sourced from official Arknights: Endfield maintenance announcement
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