[Update] Patch Notes : December 10th

Here's a rundown of some of the major updates in today's patch!
Please see here for the Decoder rates.



[h2]Update Information[/h2]

[h3]New Map Added: Airport[/h3]

• Location: A modern airport. A new map, featuring combat that shifts between the facility's interior and the aircraft cabin.
  
• Eligible Modes: Team Deathmatch/Team Deathmatch (AI)/Deathmatch/Deathmatch (AI) /Gun Deathmatch/All-Star/Zombie/Zombie Classic/Zombie Mutant/Zombie Hero/Zombie Z/Zombie Evolution/Super Soldier

[h3]New Medals[/h3]

• Restorer
  
  • Complete all 6 Request Missions from Gracia and Abia
    
  • Honor Points: 10
    
  • The medals can only be obtained once per account.

• Medal Acquisition Requirements (Complete all 6 requests below)
  
  • [Collection] Clue to the Beginning
    
  • [Exploration] Starting with the Fundamentals
    
  • [Recon] Signalman Felix's Request 16
    
  • [Collection] Beginning of the Restoration
    
  • [Exploration] Must Be Meticulous
    
  • [Recon] Signalman Felix's Request 17

[h2]Event Information[/h2]

[h3][Good Week] Gracia & Abia: Muine Collaboration Special Mission (12/10 - 12/24)[/h3]
Complete all missions during the event period to obtain special rewards, including Weapon Paints, Sprays, and Medals.

• No.1 - Mission Chain Collection
  
  • Client: Gracia
    
  • Target Item: Map Piece x12
    
  • Eligible Map: Pursuit: Revenge
    
  • Reward: Class Decoder x1

• No.2 - Mission Chain Exploration
  
  • Client: Abia
    
  • Item to Collect: Reference Collection x1
    
  • Eligible Map: Pursuit: Carlito
    
  • Reward: Class Decoder x3

• No.3 - Mission Chain Recon
  
  • Client: Felix
    
  • Target Item: Recon Icon x1
    
  • Eligible Map: Dam
    
  • Reward: Muine X Gracia Spray (Permanent)
    

• No.4 - Mission Chain Collection
  
  • Client: Gracia
    
  • Item to Collect: Canvas Piece x5
    
  • Eligible Map: Defeat: Panic Room
    
  • Reward: Gracia (1 Day/Bound)

• No.5 - Mission Chain Exploration
  
  • Client: Abia
    
  • Item to Collect: Art Supplies Bag x1
    
  • Eligible Map: Defense: Threat Revealed
    
  • Reward: Abia (1 Day/Bound)

• No.6 - Mission Chain Recon
  
  • Client: Felix
    
  • Target Item: Recon Icon x1
    
  • Eligible Map: Mountain Base
    
  • Reward: Muine X Abia Spray (Permanent)
    

• Notice
  
  • You can only complete each mission once per day per stage.

[h3][Good Week] Try The Counter Exchange CP Event! (12/10 - 12/24)[/h3]
Enjoy fun times with CSN every day, and get CP as a bonus!

• Seasonal Rewards (Update)
  
  • These items are part of a specific season.
    
  • Daily Exchange Limit: none

• How to Participate
  
  • Earn 1 CP for every 3 Kill Points from Zombie kills or assists as a Human, or infections as a Zombie (except bots) in Zombie (+Zombie Hero Classic) Mode (up to 20 CP per day).
    
  • Earn 2 CP for every 3 minutes of in-game playtime (up to 20 CP per day)

• Notice
  
  • You can earn up to 20 CP a day.
    
  • Daily Missions reset every day at midnight.
    
  • Besides playtime, in-game missions do not count toward participation in Studio Mode.
    
  • Only rooms with 2+ players count toward the event.
    
  • Autohunt kills are excluded, regardless of mode.
    
  • Event Decoders can be used until midnight of the day they were obtained, and are removed afterward.
    
  • Unused CP, CP Special Boxes, Special Transcendence Weapon Boxes, Gold Weapon Selection Boxes, [ZHC] Daily Selection Boxes, Daily Class Selection Boxes, Daily Weapon Selection Boxes, and Good Week Boxes will be removed when the event ends.
    
  • All unused Premium CP will be replaced with 1 mileage each and removed.
    
  • [ZHC] Survivor Supply Boxes, [ZHC] Chaser Supply Boxes, and [ZHC] Hero Supply Boxes will not be removed.

[h3][Good Week] Happy Hour Special Week Event (12/10 - 12/16)[/h3]
Log in during the Happy Hour Special Week period and get abundant rewards!

• Conditions/Rewards
  
  • Reach 20 minutes of playtime: Muine X Go.DaeBalJabE Spray x1 (Can only be claimed once per account.)
    
  • Reach 30 minutes of playtime: Muine X EomWonJunShik Spray x1 (Can only be claimed once per account.)
    
  • Log in for a total of 2 days: Event Decoder x1 (Can only be claimed once per account.)
    
  • Log in for a total of 3 days: Transcendence Decoder x2 (Can only be claimed once per account.)
    
  • Log in for a total of 5 days: Class Decoder x3 (Can only be claimed once per account.)

[h3][Good Week] Happy Hour Free Event (12/17 - 12/24)[/h3]
Try out special weapons by logging in during Happy Hour!

• Event Time/Rewards
  
  • CEST 3:00 PM - 9:00 PM
    
  • Scorching Auto-Shotgun
    
  • Infernal Cannon
    
  • Thunder Force
    
  • Astra
    
  • Psychic Sizer
    
  • Gigantic Drill
    
  • Hécate II Umbra
    
  • M3 Azhi Dahaka

• Notice
  
  • Only available during the preset Happy Hour times.
    
  • If the event ends during play, the relevant item will become unavailable for use after the match that is in progress ends.

[h3]CSN 2025 Year-End Evaluation Event-Week 3 (12/15 12:00 AM - 12/21 11:59 PM)[/h3]
Get Weapon Enhancement EXP Coupons just for logging in! Seize the moment!

• Conditions/Rewards
  
  • Can only be claimed once per account.
    
  • 12/15/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/16/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/17/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/18/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/19/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/20/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1
    
  • 12/21/2025: 100 Weapon Enhancement EXP Coupon x10, Dehancement Material Box x1

[h3]CSN 2025 Year-End Evaluation Event-Week 4 (12/22 12:00 AM - 12/31 11:59 PM)[/h3]

• Conditions/Rewards
  
  • Mileage Auction Week, Fee Mileage Pay Back
    
  • 50% of the Mileage Fee will be paid back!
    
  • Mileage refunds will be issued only to sellers for transactions completed during the event period.

[h3]CP Challenge! Attendance Event (12/17 - 12/23)[/h3]
You can obtain additional CP by completing attendance missions!

• Conditions/Rewards
  
  • 1-Day Total Attendance: 30 CP
    
  • 2-Day Total Attendance: 30 CP

• Notice
  
  • You can earn up to 60 CP during the event.
    
  • CP is removed when the event ends.

[h3]2025 Year-End Evaluation Medal Challenge (12/10 - Permanent)[/h3]
Decorate your past year of 2025 and your new year of 2026 with these new medals!

• Conditions/Rewards
  
  • Clear 10 regular [Recon] missions
    
  • Scout
    

• Conditions/Rewards
  
  • Play 10 rounds of Zombie Hero with Skill Perks equipped
    
  • Power Up
    

• Notice
  
  • The medals can only be obtained once per account.
    
  • The Scout Medal is exclusive for the Zombie Scenario mode, and you cannot participate in Studio/Laboratory modes while using it
    
  • The Scout Medal does not have a player count restriction.
    
  • The Power Up Medal is exclusive for the Zombie Hero mode, and you cannot participate in Studio/Laboratory modes while using it.
    
  • The Power Up Medal can only be obtained when playing with 3+ players.

[h3]Mileage Auction Event (12/15 - 12/30)[/h3]
You can access the auction during the event from the Mileage Auction button at the bottom of the lobby screen.

• Permanent Auction Items Added
  
  • Lightning Fury
    
  • Holy Sword Divine Order
    
  • Special Agent Mei
    
  • Pyromaniac Yuri

• Auction Details
  
  • Auction Time: 1 hour for all items
    
  • Number of Listings: 2 (Can be increased based on VIP rank)
    
  • Market Price of Items: When listing an item, you can check the current Auction House market price (Lowest bid and direct purchase prices).
    
  • Item Display: Only items with the lowest bid, or that have a direct purchase price, are displayed.
    
  • Auction Settings: You can search by bid/direct purchase price, enhancement level, and weapon name.
    
  • Sell-to-System Feature: When an auction is unsuccessful, you'll have the opportunity to use the sell-to-system feature.
    
  • Auction Hours: 24 Hours (12:00 AM - 11:59 PM). When the auction is over, all currently listed items will be canceled.

• Other Details
  
  • The remaining time is shown in 5-minute increments for listed auction items.
    
  • You can only bid on one item at a time.
    
  • Regular auction items will be listed with a 30% fee included in the initial bidding price.
    
  • If an item listed for auction is not sold, the item will be returned.
    
  • Items listed for auction can be purchased immediately at the direct purchase price.
    
  • If you list an item for auction, you cannot withdraw it until the auction's duration has ended.
    
  • The item you listed may be shown on the bid page.
    
  • When listing an item, you can easily check the actual amount you will receive under the Net Reward section.
    
  • Some recently released weapons cannot be listed at auction.

[h3]1,000 Mileage Auction Event! (12/15 - 12/30)[/h3]
Sometimes, great deals on listings will appear! You could become the lucky winner of an item at the special cost of 1,000 Mileage!

• Time/Special Items

• Notice
  
  • The 1,000 Mileage Auction items appear only at specific times.
    
  • After the 1,000 Mileage auction has concluded, all participants who did not win will have their 1,000 Mileage refunded.
    
  • 1,000 Mileage bids can be made 10 minutes after the special auction begins.
    
  • Claim the contents by clicking Obtain after winning.
    
  • You cannot win multiple rewards during the event.

[h2]Shop Update[/h2]

[h3][ZHC] Advanced Decoder Special Price Promotion (12/10 - 12/24)[/h3]
[ZHC] Advanced Decoder Special Promotion packages will be on limited sale during the promotional period!

• Items for Sale
  
  • [ZHC] Advanced Decoder x20 (+5) (22% Discount)
    
  • [ZHC] Advanced Decoder x50 (+15) (25% Discount)
    
  • [ZHC] Advanced Decoder x100 (+50) (33% Discount)
    
  • [ZHC] Advanced Decoder x5 (68% Discount)

[h3][All-in-One Decoder] Promotion (11/26 - 12/24)[/h3]
The following promotion items will make a special appearance from the All-in-One Decoder during the event:

• All-in-One Decoder drop rate
  
  • All-in-One Epic Weapon Box: 0.175%
    
  • All-in-One Transcendence Weapon Box: 0.290%
    
  • All-in-One Class Selection Box: 0.650%

• All-in-One Epic Weapon Selection Box Contents (Select 1)
  
  • Sandalphon (Permanent)
    
  • Belial (Permanent)
    
  • Divine Blaster (Permanent)
    
  • Doom Blaster (Permanent)
    
  • Quantum Horizon (Permanent)

• All-in-One Transcendence Weapon Selection Box Contents (Select 1)
  
  • Drakar III (Permanent)
    
  • Tyrant's Mace (Permanent)
    
  • Sylphid (Permanent)
    
  • Pulse Reactor (Permanent)

• All-in-One Class Selection Box Contents (select 1)
  
  • Alpaca Anemone (Permanent)
    
  • Blue Rabbit Mirage (Permanent)
    
  • Special Agent Mei (Permanent)
    
  • Pyromaniac Yuri (Permanent)

• Notice
  
  • All-in-One Epic Weapon Boxes, All-in-One Transcendence Weapon Boxes, and All-in-One Transcendence Class Boxes can be used in your inventory after obtaining them.
    
  • All unused All-in-One Epic Weapon Boxes, All-in-One Transcendence Weapon Boxes, and All-in-One Transcendence Class Boxes will be removed during the maintenance when the promotion ends.
    
  • The removed All-in-One Epic Weapon Boxes, All-in-One Transcendence Weapon Boxes, and All-in-One Transcendence Class Boxes will be replaced with 15 Mileage each.
    
  • Also includes Transcendence weapons, Permanent and 30-day durational Unique and Transcendence Classes.
    
  • Upon selecting a class, you will automatically obtain their exclusive costume.

[h3][All-in-One Decoder] Guaranteed Giveaway Event (11/26 - 12/24)[/h3]
Select a guaranteed item from the items below, based on the number of All-in-One Decoders used during the event!

• Conditions/Rewards
  
  • Each time you reach 300 Guaranteed Points
    
  • All-in-One Transcendence Weapon Box, All-in-One Transcendence Class Box (select 1)
    
    
  • Upon obtaining a class, you will automatically obtain their exclusive costume.

• Conditions/Rewards
  
  • Each time you reach 600 Guaranteed Points (600/1200/1800+)
    
  • All-in-One Epic Weapon Box

• Notice
  
  • Can participate once per account. (Only given when reaching 300 Guaranteed Points)
    
  • 1 Guaranteed Point each time you use 1 All-in-One Decoder.
    
  • All-in-One Transcendence Weapon Boxes and All-in-One Transcendence Class Boxes can be used in the inventory after obtaining them.
    
  • All unused All-in-One Decoders, All-in-One Transcendence Weapon Boxes, and All-in-One Transcendence Class Boxes will be removed during the maintenance when the promotion ends.
    
  • 15 Mileage will be given for each All-in-One Decoder, All-in-One Transcendence Weapon Box, and All-in-One Transcendence Class Box replaced.