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Greetings, Admirals.

We will be having our weekly maintenance soon.

Please read on for more information.

Schedule

• December 24, 2025, 01:00 - 03:00 (UTC)

• December 23, 2025, 17:00 - 19:00 (PST)

Target

• All Servers

Details

New

• EVENT Blitz Defense Added

- Until January 7, UTC (January 6, PST), before maintenance

- The all-new EVENT Blitz Defense, announced in the previous Developer Notes, has been added.

- By participating in EVENT Blitz Defense, you can earn Wave Rewards, Defense Success Rewards, Personal Contribution Rewards, and Alliance Contribution Rewards.

- Alliance Contribution Rewards include:

[Refined 100K Ship XP (All)]

[Advanced Star Dust]

[Pickup Hero Summon Key]

- Alliance Contribution Points earned for successful defense of each wave:

Waves 1-10: 1 Point

Waves 11-20: 2 Points

Waves 21-30: 3 Points

• Conversion Method Added

- A conversion method for [Commemorative Coin], previously exchangeable in the Today's Gift Exchange Event, has been added.

Improvement

• Armada Strike Group Improvement

- Armada Strike Group will no longer counter-attack Admiral Bases (via airstrikes).​

Event

• Scan Event - Chris Kringle's Year-End Operation

- Until December 31, UTC (December 30, PST), before maintenance

- Complete Scan Missions to obtain [Chris Kringle's Stocking].

- [Armada Elite Selection Fleet (Special)] missions now provide 2 [Chris Kringle's Stocking] upon completion.

- [Armada's Coded Message (Bonus)] missions now also provide 1 [Chris Kringle's Stocking] upon completion.

* Updated December 23, 06:55 UTC.

• Exchange Event - Chris Kringle's Gift Exchange

- Until December 31, UTC (December 30, PST), before maintenance

- Exchange [Chris Kringle's Stocking] obtained from Scan Missions for various items.

- Required [Chris Kringle's Stocking] quantities for exchange items have been reduced.

- While individual exchange quantities have decreased, total obtainable quantities remain the same or slightly increased.

* Exchange history prior to December 24, UTC maintenance will be reset.

* Updated December 23, 06:55 UTC.

• Check-In Event - Cozy Winter Holiday

- Until December 31, UTC (December 30, PST), before maintenance

- Log in daily during the event period to participate in the 7-day Check-In Event [Cozy Winter Holiday].

- Obtain the following rewards by checking in during the event period:

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* You must check in every day during the event period to claim all rewards.

* Unclaimed Check-In rewards will not be distributed separately.

* Available to Admirals with HQ LV.7 or above.

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Events

• New Skins Added

- New skin 'Christmas 2025' will be added as a Battle Pass reward.

- New nameplate skin 'WELCOME 2026' will be added, obtainable from [WELCOME 2026 Gift Box].

• GOODBYE 2025 Wheel

- Until December 31, before maintenance

- Obtain [GOODBYE 2025 Ticket] through related products and Ruby Acquisition Events.

- GOODBYE 2025 Wheel rewards include: [2025 Released All-in-One Selection Box], [John F. Kennedy Supply Box], [2025 Released High-End Jet Selection Box], [2025 Released Special Jet Selection Box], [2025 Released Hero Selection Box], [1st Class Ship Blueprint], [100K Ship XP (All Ships)], [120K Iron].

- Use GOODBYE 2025 Wheel 200 times to obtain the [WELCOME 2026 Gift Box]. (Can be claimed from EVENT > Event Center)

• Reboot! 2026 Special Supply Usage Event (2025 Year-End Encore!)

- Until December 31, before maintenance (December 30, PST)

- For every 200 Reboot! 2026 Special Supplies, you can obtain 1 [2026 Special Supply Special Selection Box] during the event.

- Obtain [2026 Special Supply Order] by:

Logging in daily during the event

Using 100 Stamina (1 per 100 used, max 140 during the event)

Purchasing certain products available in the Weekly Limited Shop
* Bonus Points accumulated before the December 24 maintenance will be carried over without reset.​​​

• Event Blitz Defense Challenge

- Until January 7, before maintenance

- Obtain [Blitz Defense Challenge Box] based on the highest wave achieved during Event Blitz Defense.

* Achievement points are updated based on the highest wave reached.

* Please claim rewards directly from [EVENT > Event Center].

• Ranking Event - Tournament Evaluation Match Ranking Event

- Until December 31, 00:00 UTC (December 30, 16:00 PST)

- Ranking Events will be held in each World from Grand Master to Gold, where you can obtain [Evaluation Match Medal of Honor].

- Obtain rewards by completing missions within the Ranking Event.

- Rewards are sent based on the rank acquired during the Ranking Event period.

- Ranking rewards include: Fleet of Loyalty Skin, John F. Kennedy Supply Box, F-22 Raptor Supply Box, and Refined 100K Ship XP (All Ships).

* Items used for Conversion will not count towards ranking points.

• Item Collection Added

- Until January 17, UTC (January 16, PST), before maintenance

- [Evaluation Match Honor Medal (Frigate)], [Evaluation Match Honor Medal (Submarine)], and [Evaluation Match Honor Medal (Destroyer)] will be added to the WL Tournament Collection.

- Register [Evaluation Match Medal of Honor] to obtain [Frigate ATK on Player Attack +50%], [Submarine ATK on Player Attack +50%], and [Destroyer ATK on Player Attack +50%] buffs respectively.

- The obtained buffs will be in effect until January 17, UTC, before maintenance.

• Ranking Event - Legendary Admiral

- Until December 31, (December 30, PST) before maintenance

- Obtain rewards based on the Ranking Points you collect from the Ranking Events listed below.

- Obtain a [[Legendary Admiral] Hero Fragment Selection Box] that lets you select a [Nancy Love Fragment], [Montgomery Fragment], [Hannah Fisher Fragment], and [Nimitz Fragment].

• Ranking Event - Legendary Wingman

- Until December 25, 01:00, UTC (December 24, 17:00, PST)

- Obtain [Ranking Points] by:

Using [Jet Blueprint] for upgrading and producing Jets

Using [D&A Instructions]

Spinning the Lucky Wheel

• Ranking Event - Legendary Hero

- From December 25, 01:00, UTC (December 24, 17:00, PST)

- Until December 26, 01:00, UTC (December 25, 17:00, PST)

- Obtain [Ranking Points] by:

Spinning the Lucky Wheel

Using [Hero Fragment]

• Ranking Event - Legendary Captain

- From December 26, 01:00, UTC (December 25, 17:00, PST)

- Until December 29, 01:00, UTC (December 28, 17:00, PST)

- Obtain [Ranking Points] by:

Producing Ships of certain tiers

Using [Ship XP] items

Spinning the Lucky Wheel

* Only 100K Ship XP (All Ships) will be counted for Ship XP usage missions.

• Ranking Event - Legendary Hunter

- From December 29, 01:00, UTC (December 28, 17:00, PST)

- Until December 30, 01:00, UTC (December 29, 17:00, PST)

- Obtain [Ranking Points] by:

Defeating Armada Fleets and Royal Armada Fleets

Using [Reinforcing Agent (Skins)], [Medal of Merit], [Construction Boost], and [Research Boost]

Spinning the Lucky Wheel

• Ranking Event - Legendary General

- From December 30, 01:00, UTC (December 29, 17:00, PST)

- Until December 31, 00:00, UTC (December 30, 16:00, PST)

- Obtain [Ranking Points] by:

Using [Hero Summon Key] and [Advanced Hero Summon Key]

Using [Jet Blueprint] for upgrading and producing Jets

Using [Ship XP] items

Spinning the Lucky Wheel

* Only 100K Ship XP (All Ships) will be counted for Ship XP usage missions.

* Ranking Event Notes

- Obtain rewards by completing missions during the event period.

- Rewards will be distributed based on your final rank.

- The Special Shop will be available during the event period.

* Items used in Convert features are excluded from Ranking Point calculations.

• Hero Wheel

- Until December 31, UTC (December 30, PST) before maintenance

- Obtain [[Wheel] Hero Fragment Selection Box].

- Available Hero Fragments from [[Wheel] Hero Fragment Selection Box]:

Charles de Gaulle

Aino Korhonen

Fletcher

Leclerc

Raskova

• Event Collection Added

- Until January 21, UTC (January 20, PST) before maintenance

- [Nancy Love Jet Growth Order I/II], [Grace Ship Growth Order I/II], and [Charles de Gaulle Carrier Growth Order I/II] will be added to the Event Collection System.

- Register [Nancy Love Jet Growth Order] to obtain [Jet ATK on Player Attack +15%] buff for each order.

- Register [Grace Ship Growth Order] to obtain [Ship ATK on Player Attack +15%] buff for each order.

- Register [Charles de Gaulle Carrier Growth Order] to obtain [Carrier Durability on Player Attack +15%] buff for each order.

- The obtained buffs will be in effect until January 21, UTC, before maintenance.

Notes