Events (CSN:S)

Coming soon (possible target list)
Main=
 * Items
 * Succubus Light zombie costume
 * Stun Rifle
 * Dual Sword Phantom Slayer
 * Battle Colt Python
 * Bendita +6 & Newcomen +6

Leftovers=
 * Contents
 * Episode Carlito
 * Mileage Auction
 * Chaser Zombie & Blotter Zombie
 * CROW-11
 * FNP-45
 * Falcon
 * Python
 * Norinco Type 86S
 * Farero
 * Mirage
 * Flame Jackhammer
 * Laser Minigun (Permanent version)
 * Dual Uzi

14 March 2018

 * Updated Bot Zombie Mod
 * Released Dust EX and Italy EX
 * Held New Zombie Shelter: City of Damned (New) Hell Gate event
 * Adopted TURBULENT-9
 * Unleashed Chef Heavy zombie and Nurse Sting Finger
 * Removed Anti-Cheat XIGNCode
 * User information migration

7 March 2018

 * Held Compensation event for Free time event bug
 * Announced the removal of Xigncode Anti-cheat systemTop50decoder.png
 * Announced New patch update coming soon

21 February 2018

 * Moving game servers to hosting in the Netherlands

7 February 2018

 * Added Pesticide Sprayer to Top 50 Decoder
 * Readded Brick Piece S1451 and Bunker Buster LTD to Top 50 Decoder
 * Adopted Battle Negev
 * Released Skyscraper
 * Held Free Reward Box event
 * Held additional peak time event
 * Held Crazy Zombie Hero event

24 January 2018

 * Updated Zombie DNA
 * Removed Zombie Enhancement
 * Reworked Zombie Hero
 * Recruited Transcendent Yuri and Transcendent Choi Ji Yoon
 * Added IMI Negev NG-7 to Battlefield Supply

10 January 2018

 * Held Mileage Auction
 * Held Free Reward Box event
 * Held additional peak time event
 * Added Mileage Duffel Bag to the Shop
 * Added China theme for Studio (mode)

=2017=

20 December 2017

 * Added AUG Guardian and Transcendent Magnum Drill Gold to Premium Top 50 Decoder
 * Thunderbolt and Green Dragon Blade can undergo Premium Weapon Enhancement now
 * Released Episode Carlito
 * Added Xmas theme for Studio (mode)
 * Zombie Scenario Challange Event!
 * Christmas Celebration Event
 * New Year's Lucky Pouch Event!
 * New User Welcome Event!
 * Returning Users Welcome Event!
 * HELLO 2018! Surprise EXP Event!
 * Mileage Auction Fee Discount Coupon Event!

6 December 2017

 * Adopted CHARGER-5
 * Added password hint for Bells Research Institute #01 Studio map

29 November 2017

 * Released Studio (mode)
 * Added Ripper, Compound Bow, Savery, Blood Dripper to Premium Weapon Enhancement
 * Added Bouncer to Top 50 Decoder
 * Added [Best Creator] Medal

22 November 2017

 * Black Friday Sales Event!
 * Unused Premium Top 50 Decoder are to be exchanged with Mileage
 * Resold Galaxy, Ji Yoon Choi, Red/Blue Lightning, Erica, Hawk, Blood and Poison weapon Paints

8 November 2017

 * Added Bunker Buster LTD to Top 50 Decoder
 * Held Participate in the Human Kill Event
 * Held Decoder Peak Time Event!
 * Removed the Weapon Paints from the Shop

25 October 2017

 * Adopted CHARGER-7
 * Resold Galaxy, Ji Yoon Choi, Red/Blue Lightning, Erica, Hawk, Blood and Poison weapon paints
 * Gae Bolg and Plasma Gun can now undergo Premium Weapon Enhancement
 * Held Halloween event
 * Held Zombie Annihilation event
 * Updated several weapon animations

11 October 2017

 * Added Python Desperado to Premium Top 50 Decoder
 * Updated Matchmaking System
 * Implemented YouTube Live Broadcasting System
 * Held Europe! Hot Time Event!
 * Added Hideout Mode
 * Premium Weapon Enhancement to Magnum Drill, Blade Runebreaker, SG552 Lycanthrope, Desert Eagle Crimson Hunter
 * Distributed compensations for Crafting items
 * Updated Zombie Annihilation unnoticed
 * Welcome New users! Event
 * Welcome Returning users! Event
 * Elite Head Hunter Event
 * The Elite Zombie Killer Event

20 September 2017

 * Adopted CROW-1
 * Held America! Hot Time Event!
 * Held Gun Deathmatch Decoder giveaway event
 * Held Elite Zombie Killer Event

6 September 2017

 * Added Brick Piece S1451 to Top 50 Decoder
 * Adopted Battle PP-19 Bizon
 * Held Crazy Zombie Hero event
 * Removed Mileage Auction

23 August 2017

 * Added Sterling Bayonet to Top 50 Decoder
 * Released Episode Lucia
 * Removed Craft and Synthesis features
 * Held Brand Top 30 Decoder giveaway
 * Minor bug fixes
 * Several more weapons can now be sold on the Mileage Auction

16 August 2017

 * Removed Crowbar, Machete and Claw Hammer from the Shop
 * Added VULCANUS-1, VULCANUS-11, CROW-3, CROW-7 and CROW-9 to the Shop
 * Announced to remove Craft system on next update

9 August 2017

 * Added Special Duck Foot Gun to Top 50 Decoder
 * Renewed and held Mileage Auction
 * Held Free Mileage event
 * Removed Mileage Decoder

26 July 2017

 * Held Paranoia Frozen Terror event
 * Play Paranoia 1 hour a day for 7 days to get Battle PGM Hécate II (permanent)
 * Adopted TURBULENT-5
 * Global Weapon Paint

13 July 2017

 * Added Red Dragon Cannon to Premium Top 50 Decoder
 * Patched All Star
 * Held Ice Breaking event
 * Introduced VIP system

28 June 2017

 * Adopted Burning AUG
 * Sold M950 Attack Honey, Laser Minigun Snake and Destroyer Plastic Model in Shop
 * Held Crazy Zombie Hero event
 * Fixed a bug in Episode Victor map

21 June 2017

 * Removed all Characters from Shop
 * Rollback Compensation: Top 50 Decoder (20 units)
 * Updated Anti-Cheat Engine

14 June 2017

 * Released Episode Victor
 * Introduced Top Class Decoder
 * Recruited Dorothy Dark Knight and Flora Paladin

24 May 2017

 * Added War Fan to Top 50 Decoder
 * Held Math for Mileage event
 * Added Jiang Shi
 * Resold AWP-Z, Maverick series, Petrol Boomer, Calico M950

10 May 2017

 * Adopted Battle QBS-09
 * Adopted QBS-09
 * Adopted TURBULENT-7
 * Updated Battlefield Supply
 * Held Zombie Shelter Hellgate event
 * Added Weapon Restriction
 * Updated Promotion reward (CSN:Z)

26 April 2017

 * Adopted Ultimax 100
 * Held Zombie Scenario Exciting event
 * Resold THANATOS-3, THANATOS-5 and THANATOS-7
 * Replaced all “Red Cross” image in-game upon Red Cross protection law
 * Expanded user inventory slots up to 540
 * Updated Anti-Cheat system

12 April 2017

 * Adopted Blade Runebreaker and Rail Buster
 * Added Premium and Unlimited Premium Top 50 Decoders
 * Recruited Alice (Limited Edition) and Michaela (Limited Edition)
 * Held Zombie Evolution event
 * Held Life Weapon Box giveaway event
 * Held Weapon Upgrade event
 * Held P90 Lapin giveaway event

29 March 2017

 * Adopted CROW-3
 * Sold CROW-3 Perfect Pick Recipe
 * Held Letter Collecting Event
 * Kill 100 000 zombies to get Duration Extender x30

8 March 2017

 * Adopted Tornado
 * Removed Weapon Auction
 * Sold David Black, Gerard, Alin, Ling Ling and Dominique in Shop
 * Held Top 30 Brand Decoder and Top 50 Decoder giveaway
 * Held Light Zombie Boss event

22 February 2017

 * Resold JANUS-1, JANUS-5 and JANUS-9
 * Held Random Mileage Giveaway Event
 * Removed Starter Pack DLC

15 February 2017

 * Added Dual Infinity Final Race Pattern
 * Updated Anti-Cheat system
 * Updated some language strings

8 February 2017

 * Held Weapon Auction and Crazy Zombie Hero events
 * Added Top 50 Unlimited Decoder and Top 50 Decoder
 * Added Dual Infinity Final Race Pattern
 * Added Premium Weapon Enhancement for Volcano and Crossbow Advance
 * Removed Mileage Decoder from shop

1 February 2017

 * Held Zombie Balloon event
 * Announced the removal of Mileage Decoder after the February 8

25 January 2017

 * Added PP-19 Bizon to Mileage Decoder
 * Held Free Event Decoder event
 * Resold THANATOS-9 Bundle Package
 * Sold Mileage Supply Crate

18 January 2017

 * Held Free Mileage Decoder Giveaway event
 * Small bugfix in Zombie 3: Hero mode
 * Sold Soi and Red Lizard Jim character package

11 January 2017

 * Released Episode Choi
 * Sold Savery, Thunderbolt and Plasma Gun in shop
 * Added special Paints for these weapons

=2016=

28 December 2016

 * Held Free Mileage Decoder event
 * Sold Transcendence Decoder in small quantity
 * Updated the content of New User Package
 * Adopted Calico M950

21 December 2016

 * Resold Transcendence Decoder
 * Added M4A1 Dark Knight and AK-47 Paladin into Transcendence Decoder
 * Resold Magnum Drill, Storm Giant Warhammer, Desert Eagle Crimson Hunter, and SG552 Lycanthrope
 * Held Christmas event
 * Sold Light zombie and Heavy zombie Santa skins in shop

14 December 2016

 * Adopted JANUS-7 Christmas
 * Held Level Up Coupon Event

7 December 2016

 * Added South America and Turkey dedicated servers
 * Added Snow Base
 * Held Transcendence Piece event
 * Adopted Calico M950
 * Held Login event giveaway

30 November 2016

 * Announced South America and Turkey dedicated servers
 * Held Bunny Yard and Parking Lot EXP event
 * Held Blue Balrog Box event
 * Sold Mileage Decoder Bundles with Mileage Coupons

23 November 2016

 * Adopted Broad Divine
 * Held Premium Decoder Farewell Sales
 * Held New Zombie Shelter event

09 November 2016

 * Released Origin
 * Adopted HK121 and CROW-9
 * Updated New Zombie Shelter:
 * Released Shelter Tier 4 and new items
 * Added new human skills
 * Held Bingo All Clear Event (Lightning HMG-1)
 * Held Upgrade Event for HK121
 * Added Power Falcon to Bingo

02 November 2016

 * Resold Premium Pack and Value Plus Pack

26 October 2016

 * Released Rest
 * Added Lusty Rose Skin
 * Sold VULCANUS-3 Perfect Pick Recipe
 * Held Exciting Memories Event

19 October 2016

 * Updated Coin Event prizes
 * Removed VULCANUS-3 temporarily

12 October 2016

 * Adopted SG552 Lycanthrope
 * Adopted VULCANUS-3
 * Resold Transcendence Decoder
 * Renewed Banshee and Psycho zombie
 * Change Zombie Hero rules
 * Increase Hero's and sidekicks' weapon damage
 * Increase damage for AK-47, M4A1, AWP, and XM1014 in Zombie Mode and Zombie Scenario

5 October 2016

 * Added Batista to Mileage Decoder
 * Held Coin Event
 * Resold BALROG-III and BALROG-XI
 * Added BALROG Series [Poison] Paint

28 September 2016

 * Resold SKULL-5
 * Added SKULL-5 to the [Blood] Paint
 * Held SKULL-1 Giveaway Event

21 September 2016

 * Added SKULL Series [Blood] Paint
 * Resold SKULL-1 and SKULL-3
 * Held Zombie Hero Division Event
 * Released Rhyzome
 * Patched an issue with the Joker piece not working correctly

14 September 2016

 * Adopted M950 Attack
 * Held Letter Collecting Event
 * Added M249 Veteran, M16A1 Veteran, PSG-1 and AWP-Z to LCE

7 September 2016

 * Adopted CROW-5 and VULCANUS-1
 * Held Zombie Chronicle event
 * Updated Player Statistics

31 August 2016

 * Held Upgrade Event for Infinity, Dual Infinity and TDI Kriss Super Vector
 * Sold Teddy Nightmare key in the game shop
 * Resold Dual Infinity Perfect Pick Recipe
 * Weapon of the Month: K3

24 August 2016

 * Held Infinity Silver Giveaway Event
 * Held Mileage Double Chance Event
 * Held Coin Event

17 August 2016

 * Adopted PP-2000
 * Added Destroyer into Bingo
 * Held Claim Your Weapon event to achieve the PP-2000
 * Held VICTORY Event (MG3 Nation Flag)
 * Held Zombie Killing Spree event

10 August 2016

 * Added Desert Eagle Crimson Hunter and Chain Grenade to Transcendence Decoder
 * Removed Sprays from Mileage Decoder
 * Added Brick Piece T50 to Mileage Decoder
 * Added Wizard of Oz, Journey to the West and Dragon Set to Mileage Decoder
 * Held Crazy Zombie Hero event
 * Held Rheinmetall MG 3 National Flag Giveaway event

3 August 2016

 * Sold Ace and Rebecca in Shop
 * Weapon of the Month: M249

27 July 2016

 * Held Mosquitoes and Weapon Enhancement events
 * Added [Killer F] Medal
 * Held Buy 1 Free 1 event for Premium Decoder and Enhancement Box

20 July 2016

 * Held Weapon Release event to get Serpent Blade and Horse Axe
 * Held Lucky Coin event
 * Doubled Mileage Point when using Mileage Decoder
 * Adopted CROW-7

13 July 2016

 * Released Last Ride
 * Added SKULL-2, Lightning Dao-1 and Lightning Bazzi-1 to Premium Decoder
 * Sold CROW-7 Pre-Order Pack
 * Improved Promotion reward

1 July 2016

 * Weapon of the Month: Daewoo K3
 * Held B-Box giveaway event
 * Added Blue BALROG Series to Mileage Decoder for 2 weeks
 * Open 50 Mileage Decoders to get a free BALROG BLUE
 * KH-2002 Giveaway
 * Rebecca and Ace Bug Fix

22 June 2016

 * Recruited Ace and Rebecca
 * Introduced Premium Pack and Value Plus Pack
 * Held Claim Your Weapon event to achieve the PJ MK3A1
 * Held Double/Triple Tactical Knife, SPAS-12 Deluxe/Superior, Dual Infinity Custom/Final, Gilboa Viper, Crossbow Advance and Dual Wakizashi Upgrade Events
 * Held Timed Bomb and Zombie Balloon events

15 June 2016

 * Introduced Zombie Slaughter Pack
 * Sold VULCANUS-9 and VULCANUS-11
 * Patched Z-Noid
 * Unleashed Metatronic and Lilith
 * Released Rising
 * Held Event Mileage Decoder giveaway, S/J/M/B-Box and 40,000,000 Zombie Kills events

8 June 2016

 * Adopted VULCANUS-9, VULCANUS-11 and KH-2002
 * Sold Vulcanus Pre-order Package
 * Added Lightning AR-1, Lightning AR-2, Needler, Heavy Zombie Knife, Blair and Fernando into Code Box
 * Extended Level Limit from 72 to 250
 * Added 11 new Medals
 * Modified Tutorial Mode
 * Held 'Be the first 50' event to achieve the KH-2002
 * Held Transcendence Piece, Zombie Mode Play, 'The More, The Merrier!' and S/J/M/B-Box events

25 May 2016

 * Adopted Uzi, THANATOS-1 and THANATOS-3
 * Resold SL8, Double-barreled shotgun, M134 Minigun and Combat Knife
 * Recruited Choi Ji Yoon (Soccer), Yuri (Soccer), Asia Red Army (Soccer) and Max Thacker
 * Introduced Cannon Shot, Night Hawk Shot, Summoning Shot, Tornado Shot, Spirit Shot and M-Box
 * Released Train Shed and Warehouse
 * Held Claim Your Weapon event to achieve the Uzi
 * Held SL8 Custom, Triple-barreled shotgun, M134 Predator and Master Combat Knife Upgrade Events
 * Held Coin event

18 May 2016

 * Resold SKULL-4
 * Introduced J-Box
 * Held GP Mileage Decoder event

11 May 2016

 * Adopted Magnum Drill
 * Introduced Transcendence Decoder A and S-Box
 * Held Bell and S-Box giveaway events
 * Held Decoder Chance-Up event for AWP Elven Ranger, Petrol Boomer and Air Burster

4 May 2016

 * Adopted Luger Silver and Holy Bomb
 * Recruited Fernando and Blair

27 April 2016

 * Held Decoder Chance-Up event for Thunderbolt, Savery, Newcomen and Slasher
 * Held Baseball and Premium Decoder giveaway events

20 April 2016

 * Resold Premium Decoder
 * Held Enhancement Attendance event

14 April 2016

 * Added Sapientia and Coil Machine Gun into Bingo
 * Resold SKULL-4
 * Updated Zombie Scenario: added more difficulty levels and renewed reward system
 * Held Weapon Release event

6 April 2016

 * Resold Salamander and Leviathan

30 March 2016

 * Adopted PJ MK3A1
 * Held Claim Your Weapon event to achieve the MK3A1
 * Held April Fool's Day Spray and Big Head Events

23 March 2016

 * Introduced Transcendence Decoder
 * Adopted AWP Elven Ranger, Storm Giant Warhammer, Air Burster, Petrol Boomer, Crowbar Maverick and K1A Maverick
 * Recruited Jin Se-yeon, Ha Ly, Krieg, Soi, Jim, Henry, Gunsmith, Michaela (Limited Edition) and Choi Ji Yoon (Limited Edition)
 * Held Golden Weapon Supply event
 * Added Mileage Coupon

16 March 2016

 * Updated Zombie DNA
 * Sold Shadow Conqueror set (50% discount)
 * Sold DLC pack: Teddy Nightmare (Teddy Nightmare key and Mileage Supply Crate 15/30 days)
 * Held GP Mileage Decoder event
 * Introduced Month Weapon

9 March 2016

 * Resold VULCANUS-7 and VULCANUS-5

2 March 2016

 * Introduced New User package
 * Resold Mosin-Nagant, M1 Garand, M1918 BAR, Sten Mk2, Mauser C96 and MP40
 * Held 50% Daily EXP Boost event

24 February 2016

 * Resold THANATOS-5, THANATOS-7, THANATOS-9 and THANATOS-11
 * Held Dancing event

17 February 2016

 * Resold Supreme Decoder
 * Introduced Choi Ji Yoon and Galaxy Paints
 * Removed Matchmaking server
 * Updated the latest Steam SDK version and Google Chrome window module

11 February 2016

 * Adopted RPG-7
 * Held Valentine event

3 February 2016

 * Recruited Walter and Carlito

27 January 2016

 * Sold Katana in shop
 * Held Dual Katana and Crossbow Advance Upgrade Events

21 January 2016

 * Introduced Costume Box season 2

13 January 2016

 * Adopted Tactical Knife, SPAS-12 and Gilboa Carbine
 * Resold Dual Infinity (confirmed set)
 * Held Double/Triple Tactical Knife, SPAS-12 Deluxe/Superior, Dual Infinity Custom/Final and Gilboa Viper Upgrade Events
 * Added Lightning HMG-1 into Code Box
 * Introduced 19 new Medals

=2015=

22 December 2015

 * Adopted Red firearms
 * Held Collect Red Weapons event: use each 30 Mileage Decoders to exchange a random Red weapon for permanent
 * Sold DLC pack: Rivals (Jennifer (Uniform) and Natasha (Casual))

14 December 2015

 * Adopted M4A1 Dark Knight and AK-47 Paladin
 * Released Nightmare (14/12), Poisoning (15/12), Illusion (16/12), Madness (17/12) and Collapse (18/12)
 * Added Transcendence Piece for 2 weeks into Mileage Decoder
 * Introduced Tiger and Dragon Tattoos
 * Held Christmas event

10 December 2015

 * Released Blue Lightning, Red Lightning, Erika and Eagle Paints

25 November 2015

 * Added TMP Dragon, MP7A1 Unicorn, Slasher, MP5 Tiger, UMP45 Snake, Lightning Rail, Fire Vulcan, P90 Lapin, Eruptor, M1911 A1 and PGM Hécate II into Code Box
 * Sold Machete, Claw Hammer and Crowbar in Shop with game points
 * Patched Zombie Scenario: Season 5, Zombie Tag and Sudden Death
 * Updated Hidden and Item Battle Renewal
 * Rebalanced Zombie Scenario: Season 1 Survival maps: Lost City, Double Gate and Trap
 * Updated Zombie Giant: add RAH-66 Comanche for human team and Angra for zombie team
 * Released Bunny Yard and Parking (25/11), Omen (26/11), Out City (27/11), Mobius (28/11), Memories (29/11) and Another Truth (30/11)
 * Introduced Paint system
 * Held Crazy Gun Deathmatch event
 * Held Mileage Decoder giveway event
 * Held Black Friday Sale Off event

18 November 2015

 * Resold Premium Decoder

11 November 2015

 * Recruited Raven and Michaela

28 October 2015

 * Adopted VULCANUS-7
 * Sold DLC pack: Wizard of Oz
 * Resold Natasha, Jennifer, Ritsuka, Choi Ji Yoon, Yuri, Criss, May, Erika, Lucia and Enzo
 * Held Halloween event: player will receive 1 Costume Box every time accomplishing the conditions (maximum 3 boxes per day):
 * Log in during the event
 * Play for 1 hour
 * Play for 2 hours
 * Removed Bloody Blade
 * Updated hack shield: Replaced AhnLab HackShield Pro with XignCode3

21 October 2015

 * Adopted VULCANUS-5

14 October 2015

 * Adopted THANATOS-11

7 October 2015

 * Held CSN:Z 1st Anniversary event

30 September 2015

 * Adopted THANATOS-9
 * Added Lightning HZ-1 and Drill Gun into Code Box

23 September 2015

 * Adopted THANATOS-7
 * Added Newcomen and Lightning LZ-1 into Code Box

16 September 2015

 * Adopted THANATOS-5
 * Added Brick Piece M777 and Dart Pistol into Code Box
 * Recruited Asia Red Army and SAT
 * Added [Rage Controller], [Diet Controller], [The Great Detective] and [Madness Ender] medals
 * Held Mileage Decoder Daily Mission giveway event

10 September 2015

 * Sold BALROG-XI in Shop for 1 week

2 September 2015

 * Unleashed Night Stalker and Spin Diver

26 August 2015

 * Sold Value Pack
 * Recruited Enzo and Lucia
 * Held Premium Decoder Daily Mission giveaway event

20 August 2015

 * Introduced Enhancement Boxes: Perfect Enhancement and Anti-Elemental

17 August 2015

 * Patched Zombie Mode Rework and Grievance Update
 * Introduced Premium Decoder
 * Added Black Dragon Cannon, Ripper, Gae Bolg and Blood Dripper into Premium Decoder

29 July 2015

 * Added Spade and Keith Icahn into DLC packs (Spade for Journey to the West, Keith Icahn for Dragon Set)
 * Held Mileage Decoder Daily Mission giveway event
 * Held M134 Predator, Dual Infinity Custom/Final, Master Combat Knife, Dual Kriss, Triple-barreled shotgun and SL8 Custom Upgrade Events

21 July 2015

 * Sold DLC packs:
 * Starter Pack: Flame Tattoo (permanent), Zombie Scenario items and MG3
 * Journey to the West
 * Dragon Set

8 July 2015

 * Log in during 8 July ~ 8 August 2015 to recieve:
 * 20x Discount Coupons for 45% off any Crafting Bundle Purchase
 * 10x Discount Coupons for 20% off any Mileage Decoder Purchase

2 July 2015

 * Held Lucky Coin event

24 June 2015

 * Added Avalanche and Blaster into Code Box
 * Introduced Discount Coupon
 * Patched Zombie Giant, Zombie Scenario: Season 4, Zombie File and Zombie 4: Darkness
 * Released Forsaken and Splash (24/6), Encounter (25/6), First Report, Second Report and Third Report (26/6), Conspiracy (27/6), Dark City and Shoreline (28/6), Envy Mask (29/6), Hell Ride (30/6) and Paranoia (1/7)
 * Opened South America servers and MENA servers
 * Updated Spanish and Brazilian Portuguese languages
 * Log in from 24 June ~ 1 July to receive 10 Mileage Decoders for free each day
 * Updated Battlefield Supply

17 June 2015

 * Held Steamy Summer Bundle Sales: Mileage Decoder (100x) -25%, Advanced Enhancement Kit (100x) -31%, Anti-Enhancement Material (100x) -80%

10 June 2015

 * Held Mileage Code Decoder daily mission giveway event
 * Complete Zombie Scenario maps during event period to obtain Mileage Code Decoder (1 unit per map, 14 times in total)
 * Advanced item rewards obtained from Mileage Decoding System are no longer announced in the chat box

13 May 2015

 * Adopted Salamander
 * Adopted Sten Mk2
 * Removed Vote Kick item

30 April 2015

 * Added Savery and Papin into Code Box
 * Patched Fight Yard
 * Released Ice World and added Gallery into Fight Yard
 * Held Mileage Code Decoder daily mission giveway event
 * Log in during weekends (Saturday and Sunday) to receive free Mileage Decoders (5 units) each day
 * Added some new functions into Option tab
 * Updated Battlefield Supply

22 April 2015

 * Recruited May and Erika

15 April 2015

 * Adopted Galil Maverick and M1918 BAR

1 April 2015

 * Introduced Mileage Code Decoder and Code Box system (latest version)
 * Released Reversed Map item, [ Lightning SMG-1 ], [ SL8 Gold], [ AT4-CS ] , [ Counter-Terrorist ] and [ Terrorist ] sprays
 * Added weapons and SD sprays into Code Box
 * Held Bingo (lastest version), Seed and April Fool events
 * Logging in during event period to receive Mileage Code Decoder (30 units) and 200 Mileage points for free
 * Held +50% EXP bonus after finished matches during event, twice per day
 * Updated Weapon Experience and Battlefield Supply
 * Design changed:
 * Updated the latest version of Craft system
 * Updated Turkish language and D3D video settings

26 March 2015

 * Resold Natasha and Jennifer

20 March 2015

 * Held Crafting Bundles Sale

12 March 2015

 * Adopted M32 MGL and M1 Garand
 * Held Bells event
 * Held "Snap Pics for Prizes!" event

5 March 2015

 * Held Advanced Enhancement Kit Sales event

26 February 2015

 * Adopted M60E4 Maverick and Mauser C96
 * Patched Zombie Annihilation
 * Patched PVP VGUI Improvement Update

12 February 2015

 * Adopted Leviathan and MP40
 * Added Heart Bomb
 * Held Valentine event:
 * Log in and receive a [Left Heart] Spray (10 Days) (can be earned once during the event period)
 * Play in matches for 1 hour and receive a [Right Heart] Spray (can be earned once during the event period)
 * Play in matches for at least 1 hour, for 7 days, and receive the [Full Heart] Spray (permanent) (only count in rooms with 4 or more players)

4 February 2015

 * Corrected the Mosin-Nagant rifle which fails to allow the use of Duration Extender
 * Ended the 20% Crafting Bundle Sale
 * Applied changes to Vote Kick:
 * Raised the price to 5000 points (1 unit)
 * Players must be Level 20 to purchase the Vote Kick
 * Item cannot be gifted
 * Players can only purchase the Vote Kick item once per day

29 January 2015

 * Added Advanced Enhancement Kit and Anti-Enhancement Material
 * Updated Weapon Enhancement
 * Recruited Yuri and Criss
 * Released more Costumes and sold Costume Box in Shop
 * Adopted Mosin-Nagant and SPAS-12 Maverick
 * Introduced Tutorial Mode for Zombie Scenario and Zombie Mods
 * Released Poison Gun and Dual Nata Knives

8 January 2015

 * Patched Free Update
 * Recruited Spade and Keith Icahn
 * Unleashed Psycho Zombie, Stamper, Banshee, Sting Finger and Venom Guard
 * Added MG42, AT4-CS and JANUS-3 to Combat Blueprint
 * Held Ice Breaking event
 * Updated Battlefield Supply
 * Updated Weapon Experience

=2014=

16 December 2014

 * Recruited Ritsuka and Choi Ji Yoon
 * Held SKULL Series weapons giveaway event: 20 Dec ~ 7 Jan, 14:00 ~ 22:00 CET each day, every 2 hours during the event's time, 9 players will each be awarded a single random SKULL series weapon for PERMANENT
 * Held Christmas weapons giveaway event: 20 Dec ~ 7 Jan, logging in at 18:00, 20:00, and 22:00 CET each day, player will receive one of the following rewards randomly: M95 Xmas Edition, MG3 Xmas Edition, M134 Minigun Xmas Edition, MG36 Xmas Edition, M1887 Xmas Edition or Christmas Spray (only 1-day duration for all items)
 * Held x6 chance for successful crafting SKULL, BALROG and JANUS weapons

9 December 2014

 * Held 2x EXP/Points event from 9 Dec ~ 18 Dec:
 * From 12 Dec ~ 15 Dec: all days (12 Dec at 17:00 CET until 15 Dec at 10:00 CET)
 * Other days: during 8:00 ~ 20:00 CET

27 November 2014

 * Held Black Friday Sale (70% off cash items)
 * Held Big Head Event and introduced Soy's SD Zombie Maker
 * Recruited Vigilante Corps and Thunder Squad
 * OTs-14 Groza is now enhanceable
 * Released new items: Special Mission Reset, Duration Extender, Damage Display and Nickname Change
 * Added M134 Minigun, Dual Infinity, Combat Knife, Kriss Super V, Double Barrel and SL8 into Combat Blueprint and held Upgrade Events for those weapons
 * Gave away [S] Class Blueprints every day from 27th November through 14th December
 * Successfully performing 7 Craftings with [S] Blueprints will immediately award a 10-Day upgradable weapon
 * Added Weapon Experience system and held for BALROG-IX (Toxicity), SKULL-5 (Decoy) and JANUS-7 (Angra Nest)
 * Updated Battlefield Supply
 * Released Welcome package for new players: new user who logs into the game after 27 November will receive Round Retry (50 quantities), Battle Revival (50 quantities), Large Emergency Medicine (100 quantities), Small Emergency Medicine (100 quantities)
 * Players from Turkey region will be able to join CSN:Z from 22 December
 * Design changed:
 * After leaving a Family, now only require 2 days before being able to join a new one (instead of 2 weeks)
 * Zombie Enhancement system now only requires 5 skills to be raised to at least Level 5 first
 * Rankings for new players have been rebalanced, with less EXP required per rank through Lv. 10
 * Recipe slots have been removed from the Crafting menu as the CSN:Z Team makes further changes to improve Crafting
 * Fixed bugs:
 * Added support for 1366x768 and 1360x768 game resolutions during gameplay
 * Set CSN:Z window to a borderless mode when game is launched on smaller sized windows desktops
 * Corrected incorrect name of Zombie Scenario bosses from “Seize” to “Siege”
 * Corrected reward notifications for certain Scenario maps stating the wrong map completed

20 November 2014

 * Held Want It? Just Name It! event

5 November 2014

 * Introduced [Halloween], [Angel] and [Devil] Costumes and Costume Box
 * Held Halloween event
 * Released Deimos and Ganymede
 * Sold Horror and Madness set
 * Added Votekick item
 * Added Cannon Shot for Soccer mode
 * Design changed:
 * Updated Battlefield Supply
 * Battlefield Supply window will now pop-up after launching the game instead of Announcement window
 * Unlocked all maps of Zombie Scenario: Season 2
 * Walls and barricades can be destroyed more easily on Easy and Normal difficulty
 * Adjusted requirements to clear Zombie Scenario maps: Lost City and Trap
 * Made and go back arrow more visible in the game main menu
 * Crafting: Items are now sorted
 * Crafting: button works now like  button double click
 * Fixed bugs:
 * Achievement system fixed
 * Localization fixes

22 October 2014

 * Upgraded technical of Russian server
 * Supported for Norwegian Krone and Canadian Dollar
 * Localization improvements

16 October 2014

 * Design changed:
 * Increased the minimum possible damage to walls and obstructions in Zombie Scenario
 * Gifting in Shop has been re-enabled
 * Automatic selection of High-performance GPU on systems where multiple graphic cards are available
 * Improved various text issues across all supported languages to address phrasing and display issues
 * Fixed bugs:
 * Gifting to a player who is offline now fully processes
 * Applied fixes to properly enable Steam Achievement activation
 * Applied fixes to address potential crashing issues in Zombie Scenario
 * MP7A1 60R, SCAR-H and XM8 Sharpshooter can now be disassembled
 * Applied fixes to address lobby window displaying at incorrect resolutions
 * Improved Hackshield compatibility to address false-positive kicking
 * Corrected Family Point Message
 * Introduced Matchmaking

7 October 2014

 * Officially launched
 * Design changed:
 * All Crafting actions no longer requires fee of points
 * Leaving a match in progress no longer incurs a penalty of points
 * Secondary Password system was disabled for Crafting menu
 * Improved instructions for Crafting menus to help players learn about different grades of quality for Crafting materials
 * Changed which pages appear first for Crafting and Mission menus to help direct users to most commonly used pages
 * Lobby UI is now permanently in windowed mode; video settings for fullscreen and different resolutions are applied when entering gameplay
 * Length of chat messages increased to 60
 * List of Daily Missions updated to include more
 * Added color coding to game mode names to help players browsing through the list of game rooms
 * Altered appearance of buttons for in game Buy menu to direct players to important functions
 * Fixed bugs:
 * Quick Start button now correctly searches for matching game rooms when player is not already inside a channel
 * Removed non-functional Find option for rooms list
 * Added music for Challenge maps
 * Buy Menu for Terrorist Submachine gun no longer shows a machine gun or other incorrect weapons
 * Recruited Jennifer and Natasha
 * Updated Battlefield Supply
 * Held events:
 * Zombie Scenario Season 2 Chronicle Event (7 Oct ~ 22 Oct 2014): completing Zombie Scenario: Season 2 in chronological order to recieve: UTS-15 (15 Days), MK48, AS50 (15 Days), King Cobra (15 Days), Katana (15 Days), Large Medical Kit, Round Retry x20, Battle Revival x20
 * Play and Craft: play 10 min, 20 min, and 60 min to receive rewards
 * Weekend Hot Time (11 Oct ~ 2 Nov 2014): increased EXP and GP by 50% for all matches completed every Saturday and Sunday

23 September 2014

 * Held Open Beta Test (OBT)
 * Patched Original and Basic
 * Patched Deathmatch, Team Deathmatch and Gun Deathmatch
 * Patched Zombie Original, Zombie Mutation, Zombie Hero and Bot Zombie
 * Patched Zombie Scenario and Human Scenario
 * Patched Zombie Escape and Zombie Shelter
 * Patched Fun modes, Battle Rush and Beast
 * Added Craft, Family, Ranks, Manners, Battlefield Supply and Zombie Enhancement systems