Events (Indonesia)



NOTICE ''Any updates placed here in advance are speculative and subject to change. Do not take them as absolute truth until the update in question comes out.''

=2018=

Coming soon (possible target list)

 * Items
 * Transcendent Red Dragon Cannon Gold
 * Hunter Killer X-15
 * M4A1 Dark Knight +6 & AK-47 Paladin +6
 * Hunter Killer X-90

23 August 2018

 * Added M249 Phoenix to Premium Top 50 Decoder
 * Added Water Balloon Grenade
 * Recruited SAF Scout, Mila and Lisa
 * Login to get SAF Scout permanently
 * Play 200 minutes in Original, Basic, Zombie or Zombie Hero to get Mila and Lisa for permanent
 * Removed Bingo temporarily
 * Held Free Time event
 * Held 'Veterans Reunite' and 'New Soldier' Events
 * Opened Singapore and Malaysia servers

8 August 2018

 * Added Student Light zombie costume to Top Class Decoder
 * Added Summer Saver Package and Top 50 Decoder Crate
 * Added Mileage Lottery Ticket and VVIP Pass
 * Papin can undergo Weapon Enhancement now
 * Added a new official Studio map: Researcher's Journal #4: Yuri Rescue
 * Held Transcendent Weapon giveaway event
 * Updated Battlefield Supply

3 August 2018

 * Held 7 Years CSO Indonesia Anniversary event
 * Held Mileage Auction for a day

1 August 2018

 * Resold weapon paints: Blood, Poison, Choi Ji Yoon, Galaxy, Planet, Plastic Model, and Snake for 6 days

25 July 2018

 * Unleashed Rusty Wing
 * Added M32 MGL Venom to Top 50 Decoder
 * Added Lucky Transcendence Class Box
 * Patched Revive Update Part 2: Zombie Revive
 * Introduced Part System (BETA)

11 July 2018

 * Added Star Chaser AR to Top 50 Decoder
 * Added M3 Black Dragon to Lucky Transcendence Weapon Box
 * Added Zombie Escape to Studio (mode)
 * Added [Zombie Escape] Temple map to Studio mode
 * Patched Revive Update Part 1: Interface Revive
 * Held Transcendent Class Free Time event
 * Updated Battlefield Supply

27 June 2018

 * Added Transcendent Michaela and Mummy Stamper costume to Top Class Decoder
 * Added Studio (mode) Zombie Hero Escape map
 * Red Dragon Cannon can undergo Weapon Enhancement now
 * Held Random Weapon Zombie Hero event

7 June 2018

 * Added Dual Beretta Gunslinger to Premium Top 50 Decoder
 * Readded Dual Sword Phantom Slayer to Premium Top 50 Decoder
 * Added AK-47 and M4A1 White Gold
 * Added Succubus Light zombie costume and Golem Ganymede costume
 * Held Mileage Auction
 * Held Mileage Lottery
 * Removed Matchmaking and Mileage Decoder completely
 * Login to get Studio (mode) Soccer Theme permanently

23 May 2018

 * Added Magnum Lancer
 * Held Letter Collecting Events
 * Login to get Studio (mode) Space Theme permanently
 * Held Rare Weapon Gun Deathmatch event
 * Held Cash Point Bonus Event

9 May 2018

 * Adopted Rock Breaker
 * Added Claymore Mine MDS and Arm Torch to Lucky Rare Weapon Box
 * Rearranged Top 50 Decoder
 * Battlefield Supply rule change
 * Introduce Destroy mode in Studio (mode)
 * Changed Votekick rules

25 April 2018

 * Added Star Chaser SR to Top 50 Decoder
 * Adopted TURBULENT-11
 * Held Crazy Zombie Hero event

11 April 2018

 * Added Sonya Lycanthrope and Elizabeth Crimson Hunter to Top Class Decoder
 * Added Battle FNP-45 to Battlefield Supply
 * Unleashed Chaser Zombie and Blotter Zombie
 * Updated Tutorial Mode prizes
 * Fixed Zombie Tag bug
 * Held Premium Battlefield Supply event

28 March 2018

 * Adopted TURBULENT-1
 * Re-added Python Desperado to Premium Top 50 Decoder
 * Held Mileage Lottery
 * Held Random Zombie Hero to obtain Battle IMI Negev NG-7

14 March 2018

 * Added Stun Rifle to Top 50 Decoder   14marchidn.jpg
 * Released Maplestory Theme Pack for Studio Mode
 * Added Research Journals #02: Hospital Escape and #03: Play with Yuri to Studio Mode
 * Held Maple Story Time event to get Maplestory Theme Pack for free

28 February 2018

 * Bendita and Newcomen can undergo Weapon Enhancement now
 * Readded Dorothy Dark Knight and Flora Paladin to Top Class Decoder
 * Held Mileage Auction event for 2 weeks

7 February 2018

 * Patched Studio (mode)
 * Added AUG Guardian to Premium Top 50 Decoder
 * Held Valentine event

24 January 2018

 * Released Skyscraper
 * Added Transcendence Magnum Drill Gold
 * Held Find the Zombies event
 * Adopted TURBULENT-3 and Battle Colt Python

10 January 2018

 * Added Chef Heavy zombie costume and Nurse Sting Finger costume
 * Released Oblivion

=2017=

20 December 2017

 * Adopted Battle PJ MK3A1
 * Resold Santa Heavy zombie and Light zombie costumes
 * Updated Tutorial Mode prizes
 * Held Zombie Hero Division Event
 * Held Christmas event

6 December 2017

 * Added Dual Sword Phantom Slayer to Premium Top 50 Decoder
 * Gáe Bolg and Plasma Gun can undergo Weapon Enhancement now
 * Released Dust EX and Italy EX
 * Renewed Bot Zombie Mod

22 November 2017

 * Recruited Transcendent Choi Ji Yoon and Transcendent Yuri
 * Held Mileage Auction Event for 2 weeks

8 November 2017

 * Added Bouncer to Top 50 Decoder
 * Released Episode Carlito
 * Ripper, Compound Bow, Savery and Blood Dripper can undergo Weapon Enhancement now

25 October 2017

 * Adopted CHARGER-5
 * Renewed Zombie Annihilation
 * Held Halloween and free time event

11 October 2017

 * Added Pesticide Sprayer to Top 50 Decoder
 * Released Playroom and Matchmaking
 * Held Zombie Buster and Headhunter Event
 * Added YouTube Live Broadcast function

20 September 2017

 * Adopted TURBULENT-9
 * Held Gun Deathmatch Decoder giveaway event
 * Held Elite Zombie Killer Event

6 September 2017

 * Added Python Desperado to Premium Top 50 Decoder
 * Adopted Battle Bizon
 * Held Crazy Zombie Hero 2 event

23 August 2017

 * Adopted CROW-1
 * Bundled CROW-1 with 2000 Mileage Points
 * Resold VULCANUS-11, CROW-9, CROW-3, and TURBULENT-5

9 August 2017

 * Added Bunker Buster LTD to Top 50 Decoder
 * Renewed and held Mileage Auction
 * Celebrated 6th anniversary

26 July 2017

 * Thunderbolt and Green Dragon Blade can undergo Weapon Enhancement now
 * Held Find the Zombies event
 * Resold TURBULENT-5

12 July 2017

 * Adopted CHARGER-7
 * Added Brick Piece S1451 to Top 50 Decoder
 * Updated Zombie DNA
 * Removed Zombie Enhancement
 * Added [Zombie Master] Medal

14 June 2017

 * Introduced Top Class Decoder
 * Added Dorothy Dark Knight and Flora Paladin to Top Class Decoder
 * Sold Global Paint design

31 May 2017

 * Added Red Dragon Cannon, Special Duck Foot Gun and Sterling Bayonet
 * Held Letter Collecting Event
 * Updated NGS
 * Removed [Weapon Manufacturing] and [Material Combination] in Craft section
 * Added VIP system

17 May 2017

 * Resold Yuri LE, Alice LE, Michaela LE, Choi Ji Yoon LE
 * Held Farero Map Event
 * Held Item Box Event

2 May 2017

 * Adopted TURBULENT-5
 * Adopted Battle PGM Hécate II
 * Held Paranoia Frozen Terror event
 * Released Farero
 * Added Frozen Terror to All Star
 * Held Crazy Zombie Hero event

19 April 2017

 * Added special Paints for Destroyer, M950 Attack and Laser Minigun

5 April 2017

 * Adopted Blade Runebreaker until 2 May 2017
 * Released Episode Lucia
 * Added Premium Top 50 Decoder and Premium Top 50 Unlimited Decoder.

22 March 2017

 * Added Tornado to Top 50 Decoder and Top 50 Unlimited Decoder until 5 April 2017
 * Held Crazy Zombie Hero
 * Play Crazy Zombie Hero to get Battle Ultimax 100

8 March 2017

 * Patched All Star
 * Sold Dual Infinity Final and Compound Bow in shop
 * Added special paints for these weapons
 * Changed all prizes that contain Mileage Decoder
 * Delayed Mileage Decoder removal until April
 * Added AWP Elven Ranger to Top 50 Decoder
 * Removed Transcendence Decoder

22 February 2017

 * Added Flame PJ MK3A1 to Top 50 Unlimited Decoder (22/2~1/3)
 * Added Burning AUG to Top 50 Unlimited Decoder (1~8/3)

15 February 2017

 * Added War Fan into Top 50 Unlimited Decoder (a week only)

8 February 2017

 * Released Mirage, Tides and Vegas
 * Adopted Rail Buster and War Fan
 * Added Rail Buster into Top 50 Unlimited Decoder (a week only)
 * Sold VULCANUS-1, VULCANUS-3, VULCANUS-5, VULCANUS-7, VULCANUS-11 and CROW-9
 * Added Top 50 Unlimited Decoder, Top 50 Decoder and Brand Top 30 Decoder
 * Magnum Drill, SG552 Lycanthrope, Desert Eagle Crimson Hunter, Crossbow Advance and Volcano can undergo Weapon Enhancement now
 * Weapon disassemble reward is changed from random Durability Material, Combat Blueprint and Duration Extender to Mileage Point 500, and Duration Extender 100
 * Updated Bingo
 * Held Weapon Auction event
 * Removed Combat Blueprint, Perfect Pick Recipe, Mileage Decoder and Transcendence Decoder from Shop
 * Announced removal of Mileage Decoder and Transcendence Decoder at 8 March 2017

25 January 2017

 * Adopted TURBULENT-7
 * Added special paints for Plasma Gun, Savery and Thunderbolt
 * Held Claim Your Weapon for Battle QBS-09
 * Held Light Zombie Boss event

11 January 2017

 * Adopted SG552 Lycanthrope, Broad Divine and Power Falcon
 * Resold Desert Eagle Crimson Hunter and Transcendence Decoder
 * Released Episode Victor

=2016=

21 December 2016

 * Adopted and sold CROW-3 and JANUS-7 Christmas
 * Released Santa Heavy zombie and Light zombie costumes
 * Adopted Ultimax 100
 * Held Claim Your Weapon event to achieve the Ultimax 100
 * Released City of Damned (New) Hellgate
 * Held Mega Jackpot event

30 November 2016

 * Released Episode Choi
 * Resold M4A1 Dark Knight and AK-47 Paladin
 * Adopted SKULL-2 and Falcon
 * Recruited Yuwei
 * Renewed Battlefield Supply
 * Added CROW-3 in Battlefield Supply
 * Held top up event to get Falcon (100 day) and SKULL-2 (permanent)

16 November 2016

 * Resold SKULL-7, SKULL-9 and SKULL-11
 * Resold SKULL Blood Paint
 * Recruited Ian
 * Resold Transcendence Decoder
 * Held Zombie Hero Division Event II

3 November 2016

 * Adopted Desert Eagle Crimson Hunter and CROW-11
 * Added Life Weapon Box
 * Held Claim Your Weapon event to achieve the M249 Camo
 * Held Zombie Scenario Mania event to achieve M16A1 Veteran (permanent)
 * Resold Transcendence Decoder Bundles
 * SKULL-9 and Green Dragon Blade Bug Fix

19 October 2016

 * Added Batista and Brick Piece T50 to Mileage Decoder
 * Adopted KH-2002
 * Held Claim Your Weapon event to achieve the KH-2002
 * Released Downed and Corruption
 * Resold Mileage Decoder Package
 * Held Crazy Gun Deathmatch

12 October 2016

 * Resold Wakizashi and M134 Minigun
 * Held Wakizashi and M134 Minigun upgrade event

5 October 2016

 * Adopted CROW-9
 * Added BALROG Poison Paint
 * Resold BALROG-III and BALROG-XI
 * Released Exciting : Memories
 * Increased damage for Golden firearms and Rare Weapons to zombies
 * Removed New Classic Weapons from Combat Blueprint, Decoder and Bingo

7 September 2016

 * Added UTS-15 Pink Gold and King Cobra Gold to Mileage Decoder
 * Added SKULL Blood Paint
 * Resold SKULL-1, SKULL-3 and SKULL-5
 * Held Crazy Zombie Hero event

24 August 2016

 * Adopted VULCANUS-3 and PP-2000
 * Resold Air Burster
 * Held Claim Your Weapon event to achieve the PP-2000
 * Released Torn and Havana

12 August 2016

 * Added Magnum Drill into Transcendence Decoder
 * Held Play event to redeem permanent Chain Grenade
 * Held VICTORY event
 * Disabled wallbang in Team Deathmatch
 * Updated Psycho Zombie, Banshee and Zombie DNA
 * Updated Hackshield
 * Zombie Hero rules change
 * Upgraded damage of default weapons to zombies
 * Balanced weapon damage from Hero and Heroine
 * Fixed missing maps (Chateau, Rex, Survivor and Back Alley)

27 July 2016

 * Adopted VULCANUS-1 and HK121
 * Officially released Rhyzome
 * Held HK121 upgrade event
 * Held CSO Indonesia 5th anniversary events

13 July 2016

 * Added Newcomen into Mileage Decoder
 * Sold THANATOS-9 with 50 Mileage Decoder
 * Resold Dual Infinity and THANATOS-7
 * Released Storm
 * Introduced [Killer B] Medal
 * Held Dual Infinity Upgrade, Zombie Balloon, and Zombie Party Event
 * Unofficialy released Rhyzome

22 June 2016

 * Adopted Heavy Zombie Knife
 * Added Destroyer, Rail Cannon and M950 Attack into Bingo
 * Resold AWP-Z, AT4-CS and Mileage Decoder Bundles
 * Released Last Ride
 * Readded Gáe Bolg and Black Dragon Cannon into Code Box (3 weeks only)
 * Held Alice and Heavy Zombie Knife events

8 June 2016

 * Adopted CROW-5 and CROW-7
 * Resold BALROG-XI
 * Unleashed Metatronic and Lilith
 * Updated Zombie Scenario and New Zombie Shelter
 * Modified Tutorial Mode
 * Introduced [Samzang Monk] and [Dorothy] Medals
 * Updated the animation for SKULL-7, Glock 18, MAC-10, P228 and MG3
 * Held Find the Zombies event

25 May 2016

 * Added Brick Piece M777 and Lightning HMG-1 into Code Box
 * Resold SKULL-3, JANUS-1 and BALROG-IX
 * Released Parking

11 May 2016

 * Adopted THANATOS-3
 * Added Coil Machine Gun into Bingo
 * Introduced [Choi Ji Yoon] and [Galaxy] Paints
 * Released Chateau
 * Held Daily Mission, Thanatos Kill and Journey to the West events

27 April 2016

 * Added Storm Giant Warhammer and AWP Elven Ranger into Transcendence Decoder
 * Added Sapientia into Bingo
 * Resold Transcendence Decoder and SKULL-9
 * Released Bunny Yard
 * Held Daily Mission event
 * Held top up event to get [Pharaoh Mask] Costume and Serpent Blade (permanent)

12 April 2016

 * Adopted THANATOS-1
 * Resold Double-barreled shotgun for Upgrade Event
 * Released Survivor

30 March 2016

 * Adopted VULCANUS-11 and Colt Python
 * Resold Machete, Beretta ARX-160, AI AS50 and SKULL-4
 * Updated Zombie Giant: add RAH-66 Comanche for human team and Angra for zombie team
 * Held Claim Your Weapon event to achieve the Python
 * Held April Fool's Day and Royal Master Collaboration events

16 March 2016

 * Resold Mileage Decoder Bundles
 * Added Brick Piece V2 and Dart Pistol into Code Box
 * Released Rex for Original and Basic
 * Held Daily Mission event

2 March 2016

 * Adopted VULCANUS-5 and VULCANUS-9
 * Released Snow Base
 * Complete Zombie Scenario Season 3, 4 and 5 to get [Asura] medal and Level Up Coupon
 * Held Vulcanus Kill and Daily Mission events

17 February 2016

 * Adopted K1A Maverick, Crowbar Maverick and IMI Negev NG-7
 * Released Back Alley for Original and Basic
 * Held Claim Your Weapon event to achieve the NG-7

3 February 2016



 * Patched Zombie DNA
 * Adopted M4A1 Dark Knight and AK-47 Paladin
 * Added Laser Minigun and Dual Uzi to Bingo
 * Released Collapse
 * Introduced Transcendence Decoder, Short Respawn Time and Month Weapon
 * Added new Medals
 * Held Stingray Kite and Valentine events

20 January 2016

 * Adopted Air Burster, M1911 A1, M1918 BAR, M1 Garand and Sten Mk2
 * Recruited Ha Ly and Krieg
 * Sold Vietnamese Classes Set
 * Released Moonlight
 * Introduced [Non La] Costume
 * Held World War II Weapons Event (set B)
 * Update Weapon Experience

6 January 2016

 * Adopted QBS-09
 * Resold AT4-CS
 * Released Fastline for Original and Basic
 * Held Special Mission event to achieve the QBS-09
 * Update Battlefield Supply and Weapon Experience

=2015=

16 December 2015

 * Adopted Tomahawk Christmas
 * Held Letter Collecting Event for Blood Dripper and Horn Kujang
 * Released Another Truth
 * Introduced [Eagle] Paint
 * Held Christmas and New Year events
 * Updated Weapon Experience

2 December 2015

 * Adopted VULCANUS-7
 * Recruited Jin Se-yeon
 * Patched Zombie Tag
 * Released Out City
 * Resold Mileage Decoder Bundles
 * Added Bendita and Plasma Grenade into Bingo
 * Added FG-Launcher and Alin into Code Box
 * Readded Black Dragon Cannon, Ripper and Gae Bolg into Code Box until 6 January 2016
 * Extended Level Limit from 72 to 250
 * Introduced Manners system
 * Updated Weapon Experience

18 November 2015

 * Adopted PGM Hécate II
 * Resold Lightning HZ-1 and Lightning LZ-1
 * Released Sienna for Original and Basic
 * Held Claim Your Weapon event to achieve the PGM Hécate II
 * Held Mileage Decoder Daily Mission giveway event
 * Held Black Friday event
 * Updated Weapon Experience

3 November 2015

 * Adopted M1887 Maverick
 * Resold Dual Infinity and Soul Bane Dagger for Upgrade Events
 * Patch Sudden Death
 * Released Mobius
 * Held Baseball event
 * Held CSOWC Celebration:
 * Log in game during event period to recieve CSOWC 2015 Spray (permanent) and log in from 6 ~ 8 November to recieve CSOWC Tattoo (permanent)
 * Achieve 120 minutes of gameplay from 6 ~ 8 November to recieve either SKULL-5 CSOWC or SKULL-7 CSOWC (permanent)
 * Updated Weapon Experience

21 October 2015

 * Resold ARX-160 and Mileage Decoder Bundles
 * Added Drill Gun, M60E4 Gold, [Golden Mask] and [Golden Shield] Costumes into Code Box
 * Released Vostok for Original and Basic
 * Held Halloween event

7 October 2015

 * Adopted THANATOS-5
 * Patched Zombie Mode Rework
 * Reorganized Fun mode (Hidden and Item Battle)
 * Added Dust2 into Item Battle
 * Held Lucky Coin event
 * Updated XIGNCODE3

23 September 2015

 * Adopted Norinco Type 86S
 * Added Needler, PKM Gold and [Provoke] Costumes into Code Box
 * Added Prodigy and Cobble into Basic
 * Resold Mileage Decoder Bundles
 * Held Claim Your Weapon event to achieve the Norinco Type 86S
 * Held Origin Weapons License event

9 September 2015

 * Adopted Galil Maverick
 * Released Third Report
 * Introduced Mileage Supply Crate
 * Resold Kriss Super V and SL8
 * Held Dual Kriss and SL8 Custom Upgrade Events

26 August 2015

 * Adopted FNP-45
 * Added Papin, HK G11 Gold and [Gentleman] costumes into Code Box
 * Released Warehouse
 * Introduced Jackpot Point Box
 * Resold Mileage Decoder Bundles
 * Held Claim Your Weapon event to achieve the FNP-45

12 August 2015

 * Patched Fight Yard and Grievance Update
 * Released Ice World
 * Adopted Lightning Rail and Fire Vulcan
 * Introduced [Indian] costumes
 * Log in on 17 August to get 5 Mileage Decoders

29 July 2015

 * Adopted Gilboa Carbine
 * Resold Tactical Knife and M134 Minigun
 * Held Upgrade Events and Premium Decoder Giveaway
 * Released Rising
 * Added Industry2 and Camouflage 2 into Basic
 * Held CSO 4th Anniversary event
 * Held World War II Weapons Event (set A)
 * Log in, play for 1 hour, and complete Special Mission for 7 days to get Journey to the West set (90 days)
 * Log in on 3 August to get Alice (30 days), Discount Coupon 44%, UTS-15, Winchester M1887 and Double-barreled shotgun (15 days)

14 July 2015

 * Adopted THANATOS-9 and Crossbow Advance
 * Added OICW, Double-barreled shotgun Gold, Gae Bolg (4 weeks only) and Lightning AR-1 (4 weeks only) into Code Box
 * Released Memories
 * Introduced [Polar Bear Head] and [Penguin Doll] costumes, Premium Decoder and Megaxus Box 1, 2 and 3
 * Held Crossbow Advance Upgrade Event
 * Held Megaxus Box Festival, Premium Fever and Lebaran Bonus events

8 July 2015

 * Adopted Calico M950 and PJ MK3A1
 * Held Claim Your Weapon event to achieve the PJ MK3A1
 * Added Train Shed and Camouflage into Basic
 * Updated Battlefield Supply
 * Modifed Double Gate: the number of rounds reduced to 5, all levels

24 June 2015

 * Adopted RPG-7 and Uzi
 * Recruited Soy and Zim
 * Patched Zombie File
 * Released First Report and Second Report
 * Held Claim Your Weapon event to achieve the Uzi
 * Updated Battlefield Supply
 * Modifed Zombie Scenario: Season 1 Survival maps: Lost City and Trap
 * The number of rounds reduced to 5, all levels

10 June 2015

 * Adopted Eruptor and Slasher
 * Released Splash
 * Added [Mech Pilot] medal
 * Held Timed Bomb and Bell events

27 May 2015

 * Adopted THANATOS-11
 * Released Madness
 * Held Hell Walker event
 * Added [Menu Controller], [Sherlock], [Madness Closer] and [Exterminator] medals

13 May 2015

 * Recruited Jennifer (Uniform) and Natasha (Casual)
 * Sold Double Casual Package
 * Added Assault and Gallery into Basic mode
 * Resold Katana, Double-Barreled Shotgun and Dual Infinity (Confirmed Sets)
 * Held Dual Katana, Triple-barreled Shotgun and Dual Infinity Final Upgrade Events

29 April 2015

 * Adopted THANATOS-7 and Wizard of Oz set
 * Added Mileage Code Decoder
 * Released Train Shed for Shotgun Battle
 * Added Black Dragon Cannon (2 weeks only), Avalanche and K1ASE into Code Box
 * Held Follow the Yellow Brick Road to get Wizard of Oz weapons
 * Fixed some bugs and updated some features:
 * Removed the Code Box (now all Decoders can be used without Code Box)
 * Replaced Code A Decoder with Mileage Decoder
 * Bingo is now available permanently
 * Modified some zombies' abilities
 * Modified Battle Veteran
 * Deleted Strong Lifepower and Excellent Genes (effect is not removed)
 * Reduced the conditions required for Zombie Enhancement
 * Fixed Zombie Escape recording bug
 * Modifed Zombie Scenario: Season 1 Survival maps: Lost City, Double Gate and Trap
 * The completion required to get the respective medals are 400, instead of 100
 * Updated Battlefield Supply and Craft system
 * Added Zombie Scenario Achievements

15 April 2015

 * Adopted JANUS-11
 * Added Dust2A and Toscana into Basic mode
 * Held Lucky Coin and Kartini Day Celebration events
 * Resold all female characters

1 April 2015

 * Adopted JANUS-7
 * Released Hell Ride
 * Added Aeolis and Dominique into Code Box

18 March 2015

 * Adopted JANUS-3
 * Added Dust and Another Episode into Basic mode
 * Held Seed and Nyepi Celebration events
 * Reorganized some Zombie Scenario maps:
 * Lost City reduced the number of rounds to 20, all levels
 * Trap reduced the number of rounds to 30, all levels
 * Held Celebrate 100,000 likes (on Facebook) event:
 * Log in during event period to recieve King Cobra permanent
 * Held 250% EXP + Points during event

4 March 2015

 * Adopted JANUS-9 and MP7A1 60R
 * Patched Free Update and Zombie Annihilation
 * Introduced Paint and Zombie Enhancement Systems
 * Held Battle Weapons event
 * Updated Battlefield Supply

16 February 2015

 * Released Omen
 * Resold all SKULL and BALROG weapons
 * Added Savery and Isabelle into Code Box
 * Resold Code Decoder bundle
 * Held Fortune bag, Kite and Melee Weapon License events
 * Log in on 23 February 2015 from 13:00 ~ 15:00 (GMT+7) to get Jiang Shi (permanent)
 * Kill zombies in Omen to get:
 * 300 zombies: Dual MP7A1 (1 usage)
 * 600 zombies: AK-47/60R (1 usage)
 * 1000 zombies: Poison Gun (1 usage)

4 February 2015

 * Recruited Henry Stoner and Gunsmith
 * Sold Meister Package
 * Adopted M60E4 Maverick and SPAS-12 Maverick
 * Released Maverick Blueprints and Components
 * Held Time Bomb and Valentine events

21 January 2015

 * Adopted JANUS-1
 * Released Paranoia
 * Complete all Zombie Scenario maps to get [Asura] Medal and P90 Lapin (Permanent)

7 January 2015

 * Resold Double-barreled Shotgun for Upgrade Event
 * Adopted BALROG BLUE Series
 * Held Find the Zombies event

=2014=

17 December 2014

 * Patched Zombie Giant
 * Released Forsaken
 * Adopted Petrol Boomer and M1887 Christmas Edition
 * Added Dragon Cannon into Code Box
 * Held Bingo event for Green Dragon Blade and Compound Bow
 * Held Letter Collecting Event for Ripper, Horse Axe and MP7A1 Unicorn
 * Held Christmas event
 * Introduced [Dinosaur] Costumes

10 December 2014

 * Adopted Leviathan
 * Held Special Nightmare and Ice Breaking events
 * Held Mega Bonus event: Player can get PSG-1 permanently free on first login
 * Added Tutorial for Zombie Scenario and Bot Zombie Mod

26 November 2014

 * Resold SPAS-12 for Upgrade Event
 * Resold MG36, M14 EBR, Remington M24, M82, Barrett M95, StG 44, Thompson M1928, KSG-12, UTS-15, AS50, HK G11, Parang, M60E4, OTs-14 Groza, ARX-160 and Tomahawk at a discounted price up to 30%
 * Held Medal Time event

12 November 2014

 * Recruited Choi Ji Yoon (Limited Edition) and Michaela (Limited Edition)
 * Sold Spicy and Sexy Set
 * Released Metro
 * Held Battlefield Supply Upgrade event

29 October 2014

 * Added Lingling and Cyclone into Code Box
 * Sold Shadow Conqueror set
 * Resold Code Decoder bundles
 * Released SKULL and BALROG Blueprints and Components
 * Held Master Craftsman event: log in during event period to recieve 1 of each [B] ~ [E] blueprint (1 ~ 6 is random) + 2 of each 1D/3D/30D/90D Durability Material items (total of 12)
 * Held Halloween event
 * Added Suzhou to Basic mode

15 October 2014

 * Adopted JANUS-5
 * Released Envy Mask
 * Kill 1000 Zombies in Envy Mask to get AK-47 60R or Dual MP7A1 (1 usage)

1 October 2014

 * Resold M134 Minigun for Upgrade Event
 * Held Fortune Cookie event

17 September 2014

 * Released Desert Plant
 * Adopted Machete, Crowbar and Claw Hammer
 * Sold Survival Tools Package
 * Re-added Dust Zero
 * Changed lobby music to the original version

3 September 2014

 * Released Conspiracy
 * Adopted SKULL-6
 * Added AS50 Pink Gold and Wild Wing into Code Box
 * Held Lucky Coin event
 * Kill 1000 Zombies in Conspiracy to get AK-47 60R or Dual MP7A1 (1 usage)
 * Updated Battlefield Supply

20 August 2014

 * Recruited Walter and Carlito
 * Released Shoreline

13 August 2014

 * Log in to receive 5 Code A Decoders
 * Log in on 17 August to receive 1 Code A Decoder

6 August 2014

 * Patched Zombie 4: Darkness
 * Released Dark City
 * Adopted M2 Browning
 * Held Lucky Coin event

21 July 2014

 * Adopted SKULL-5
 * Released Encounter
 * Kill 1000 Zombies in Encounter to get AK-47 60R/Dual MP7A1 (1 usage)
 * Held Bingo Event (Best Prize: Plasma Gun and Beam Sword)
 * Added Thunderbolt and StG 44 Gold into Code Box
 * Held 2x chance event to get rare items from Coded Box
 * Held Zombie 4: Darkness Warm-Up Event
 * Log in on 28th and 29th July to receive 1 Code A Decoder each day

16 July 2014

 * Adopted Infinity silver
 * Released Sanctuary
 * Held B-Box giveaway event
 * Collecting 500 kill points in Sanctuary to get Anti-Enhancement Material, Enhancement Reinforced Parts randomly

2 July 2014

 * Re:Booted Zombie Scenario
 * Released Illusion
 * Recruited Raven and Michaela
 * Released Spirit Shot, Summoning Shot and Tornado Shot
 * Complete all Zombie Scenario maps to get [Asura] Medal and P90 Lapin (Unlimited)
 * Added Lusty Rose
 * Added Duration Extender, [Cat], [Squirrel], and [Panda] Costumes into Code Box
 * Introduced Matchmaking

18 June 2014

 * Released Panic Room
 * Kill 1000 zombies in Panic Room to receive Dual MP7A1 or AK-47/60R for one usage
 * Adopted SKULL-4
 * Added [AFC Leader] medal
 * Held Big Head Event

3 June 2014

 * Adopted AK-74U and M16A1
 * Gave 50% discount for Max Thacker and Asia Red Army (Soccer)
 * Held Soccer Lover and Fever event
 * Held World Cup 2014 Challenge event (make 10 goals, 10 defenses and 10 steals in Soccer mode to get Cannon Shot 30 days and Night Hawk Shot 30 days)
 * Held Lucky Coin event
 * Closed Dust Zero for fixing

21 May 2014

 * Resold Dual Infinity for Upgrade Event
 * Held Mosquito Event
 * Held Code A Decoder Blast Event

7 May 2014

 * Adopted OTs-14 Groza
 * Released Siege
 * Held Bell event

23 April 2014

 * Patched New Zombie Shelter
 * Released City of Damned (New)
 * Resold Parkerhale M82
 * Added HK 23E Gold and Divine Lock into Code Box
 * Added Armband Costumes

10 April 2014

 * Recruited Alice (Limited Edition) and Yuri (Limited Edition)
 * Rebooted Craft and Item systems
 * Released Advanced Enhancement Kit and Craft Item Duffel Bag
 * Added [Erica Guardian], [Enhancer], [Meister] and [Mother Of Success] medals
 * 200% Experience and Point for Original Mode
 * 20% Discount For Female Characters
 * Held Baseball event

26 March 2014

 * Adopted ARX-160
 * Released Dark Snow
 * Resold Kriss Super V
 * Held Kriss Super V upgrade event
 * Held Seed event

12 March 2014

 * Adopted Tactical Knife
 * Held Tactical Knife upgrade event
 * Resold Remington M24

26 February 2014

 * Adopted BALROG-XI
 * Released Threat
 * Held double experience and point boost in Threat
 * Added Ethereal and Lightning AR-2 into Code Box

12 February 2014

 * Adopted UTS-15
 * Held Ice Breaking event
 * Held Heart bomb event
 * Held [Panda] costumes event

29 January 2014

 * Adopted SKULL-8
 * Released Gallery
 * Held 200% experience and point boost in Gallery
 * Held Battle Weapons Event
 * Login for 10 days and receive 5 Joker Characters

15 January 2014

 * Adopted AS50
 * Added [Scorpion Chef], [Titan Attacker] and [Beserk] medals
 * Added B-Box
 * Patched Family system
 * Reform medal system
 * Re:boot Clan and Ranking system

2 January 2014

 * Adopted BALROG-IX
 * Added Port and Requiem to beast mode
 * Held 200% Experience boost in Port and Requiem
 * Kill 20 Beasts to obtain AK-47, M4A1, AWP and Deagle red edition for 10 days
 * Players who did not succeed collecting all numbers and letters from the previous event, will receive Spade/Keith Icahn for 30 days

=2013=

18 December 2013

 * Adopted MG36 and M95 Christmas Edition
 * Introduced Beast mode
 * Released Blizzard
 * Held New year box giveaway
 * Held Letter Collecting Event to get Black Dragon Cannon and TMP Dragon
 * Held Bingo Event

04 December 2013

 * Released Cage, Run2 and Jump2
 * Recruited Yuri (Soccer) and Choi Ji Yoon (Soccer)
 * Held Squirrel Costumes giveaway event
 * Held Code A Decoder Blast Event

20 November 2013

 * Adopted BALROG-I
 * Released Behind

06 November 2013

 * Released Industry
 * Adopted Katana
 * Held Dual Katana upgrade event
 * Resold MG3 and WA2000 for Weapon Enhancement

23 October 2013

 * Adopted AWP-Z
 * Released Hitchhiking
 * Held Mega Bonus giveaway event for King Cobra permanent

08 October 2013

 * Released Contact
 * Adopted BALROG-III
 * Added KSG-12 Gold and Shooting Star into Code Box
 * Issued K3 as a standard weapon in Zombie Scenario
 * Held 2x chance event to get rare items from Coded Box

25 September 2013

 * Adopted Parkerhale M82
 * Released Ruin
 * Held EXP and Point boost in Ruin by 100%
 * Updated Aztec, Nuke and Train to Basic mode
 * Held Coin Event
 * Fixed sound bug for K3, Lightning LZ-1 and Lightning HZ-1

11 September 2013

 * Patched Zombie Shelter
 * Released City of Damned
 * Adopted Lightning LZ-1 and Lightning HZ-1
 * Held PKM Giveaway event until 14 September
 * Introduced Weapon Enhancement
 * Resold Winchester M1887, M14 EBR and Thompson Chicago
 * Added [Demolitionman] medal

28 August 2013

 * Resold Double Barrel
 * Held Triple Barrel Upgrade event
 * Released Venice

14 August 2013

 * Recruited Enzo and Lucia
 * Added Bazooka Battle
 * Released Heat 551
 * Held Independence Day Jackpot Event

31 July 2013

 * Adopted BALROG-V
 * Released Poisoning
 * Held Bingo Event
 * Held Big Head Event

24 July 2013

 * Added Angel and Demon costumes
 * Held hidden [Devil Tail] Event

17 July 2013

 * Adopted Dragon Knife, M4A1 and AK-47 Dragon
 * Released Santorini
 * Log in to receive Cake grenade (10 days)
 * Held Seed event

10 July 2013

 * Resold SKULL-9
 * Added [Cat] costumes

03 July 2013

 * Patched Rush Battle
 * Adopted HK G11
 * Released Urban Assault
 * Added World Best Set
 * Introduced [Rescue Elite] medal
 * Updated Character Emotion

19 June 2013

 * Adopted BALROG-VII
 * Released Angra Nest
 * Added Lightning SG-1 and MP5 Gold into Code Box

05 June 2013

 * Adopted SPAS-12
 * Released Dust2A
 * Held SPAS-12 Deluxe and SPAS-12 Cobra upgrade events

22 May 2013

 * Recruited May and Erika
 * Patched Team Deathmatch: Item Battle
 * Released Checkmate
 * Held Fortune Cookie event

08 May 2013

 * Adopted Barrett M95
 * Released Angel City
 * Held Time Bomb event
 * Held Z-Box Giveaway event
 * Held Military Box event

01 May 2013

 * Adopted Tomahawk
 * Patched Z-VIRUS
 * Released Forbidden
 * Unleashed Venom Guard and Sting Finger
 * Added Dragon Tail and Thompson Chicago Gold into Coded Box
 * Held Z-Box Giveaway event

17 April 2013

 * Resold MG3 and M79 Saw off

10 April 2013

 * Adopted M32 MGL
 * Patched Bot Zombie Mod
 * Released Big Tree
 * Added Comrade system
 * Updated Battlefield Supply
 * Held QBZ-95B Giveaway event
 * Held Coin Event
 * Added new medal: [Bot Zombie Master]

27 March 2013

 * Adopted M24
 * Patched Challenge mode
 * Released Jump1 and Run1

13 March 2013

 * Adopted AT4-CS
 * Released Sidewinder
 * Added new medal: [Gear Breaker]

27 February 2013

 * Adopted KSG-12
 * Released Skyline

13 February 2013

 * Adopted SKULL-1
 * Released Decoy
 * Added Tempest and M79 Saw Off Gold into Coded Box
 * Introduced new medal: [Fire Fighter]

30 January 2013

 * Patched Soccer
 * Released Striker
 * Recruited Max Thacker and Asia Red Army (Soccer)
 * Added Cannon Shot and Night Hawk Shot

16 January 2013

 * Adopted MK48
 * Patched Hidden and Zombie Escape modes
 * Released Harlem and Blood Castle

02 January 2013

 * Adopted SKULL-11
 * Released Nightmare
 * Added Blaster and Luger Gold into Coded Box
 * Introduced zombies SD sprays
 * Held Big Head event

=2012=

18 December 2012

 * Sold MG3 and M134 Minigun Christmas Editions
 * Patched Assassination mode
 * Released Oilrig map

05 December 2012

 * Adopted Soul Bane dagger
 * Released Prodigy
 * Held Master Combat knife upgrade event

21 November 2012

 * Adopted XM2010
 * Released Greesia
 * Added M14 EBR Gold and MP5 White Tiger into Coded Box

07 November 2012

 * Adopted MG36
 * Released Culvert

24 October 2012

 * Resold Dual Infinity
 * Released Suzhou
 * Held Dual Infinity Upgrade event

10 October 2012

 * Recruited Spade and Keith Icahn
 * Patched Basic and Gun Deathmatch
 * Adopted Thompson Chicago and Infinity Black
 * Added WA2000 Gold and USAS-12 Camo into Coded Box
 * Released level-restricted weapons
 * Introduced new items: Damage Display and Display Killer
 * Sold new sprays: SD female characters and normal sprays
 * Released Dust Zero, Toscana and Industry2
 * Updated Promotion reward, Votekick and crosshair
 * Added new medals: [Pilgrim], [Weapon Specialist] and [Phoenix]

26 September 2012

 * Adopted Wedung
 * Released Champion

12 September 2012

 * Adopted SKULL-3
 * Released Toxicity
 * Added Crossbow and TRG-42 White Gold into Coded Box
 * Added new medal: [Dione Slayer]

29 August 2012

 * Adopted HK23E
 * Released Blaze
 * Added StG 44 and M60E4 into Code Box
 * Added new medal: [Osprey Hunter]

15 August 2012

 * Adopted Salamander
 * Released Origin
 * Added Lightning BIG-EYE and SL8 Gold into Coded Box

01 August 2012

 * Adopted StG 44
 * Released Piranesi

23 July 2012

 * Recruited Fernando and Blair
 * Released Requiem and Rest
 * Unleashed Banshee and Stamper
 * Added Lightning SMG-1 and M4A1 Gold into Coded Box

27 June 2012

 * Resale Kriss Super V
 * Released Camouflage 2
 * Held Kriss Super V Upgrade event

13 June 2012

 * Adopted M60E4
 * Released Chaos
 * Included Yuri, Criss and WA2000 into Code Box
 * Added new medal: [Phobos Slayer]

30 May 2012

 * Adopted TAR-21
 * Released Tunnel
 * Added Tattoo

16 May 2012

 * Adopted WA2000
 * Released Hellfire

03 May 2012

 * Recruited Yuri and Criss
 * Patched Human Scenario
 * Released Desert Storm
 * Adopted AT4 and Sentry gun
 * Added AK-47 Gold and M4A1 Scope into Coded Box

10 April 2012

 * Adopted M14 EBR
 * Released Cobble
 * Added M16A4 and AN-94

28 March 2012

 * Adopted Kriss Super V
 * Resold M134 Minigun
 * Held M134 Minigun Upgrade event

14 March 2012

 * Adopted SKULL-9
 * Released Dead End
 * Recruited PLA and Vigilante Corps

29 February 2012

 * Adopted SL8
 * Released Rats
 * Held SL8 Upgrade event

15 February 2012

 * Adopted Double Barrel
 * Patched Zombie: The Hero and Zombie: The Union
 * Released Abyss3 and Union
 * Added Combat Master
 * Introduced Code Box and Code A Decoder
 * Added F2000, M200, Lightning AR-1, Desert Eagle Gold, Winchester M1887 Gold and MG3 Gold into Coded Box

01 February 2012

 * Released Vertigo

18 January 2012

 * Added M24 Grenade
 * Released Nuke

04 January 2012

 * Recruited Choi Ji Yoon and Ritsuka
 * Released 747

=2011=

21 December 2011

 * Adopted SKULL-7
 * Released Last Clue

07 December 2011

 * Released Hong Kong and Trap

30 November 2011

 * Released Double Gate
 * Unleashed Deimos and Ganymede

23 November 2011

 * Adopted M134 Minigun
 * Patched Zombie Scenario and Zombie: The Mutation
 * Released Lost City and Abyss2
 * Added Bomb Specialist

09 November 2011

 * Resold Dual Infinity
 * Held Dual Infinity Upgrade event

19 October 2011

 * Added Strong Lifepower and Zombie Mode Double Up

21 September 2011

 * Adopted Dual Infinity
 * Released Another Episode
 * Held Dual Infinity Upgrade event

07 September 2011

 * Adopted Winchester M1887

24 August 2011

 * Adopted MG3 and QBB-95
 * Held Silver bell and Golden bell events
 * Patched Zombie: The Original
 * Added Strong Lifepower and Excellent Genes
 * Released Abyss

22 July 2011

 * Held Open Beta Test (OBT)

15 July 2011

 * Held Closed Beta Test (CBT)