Events (Indonesia)

1 August 2019

• Counter-Strike Online Indonesia is officially closed.

30 July 2019

• South East Asia regions are opened for Counter-Strike Nexon: Zombies.

3 July 2019

• Released Infinity Laser Fist
• Announced server closure
• Removed all cash point items from the shop
• Disabled the ability to top-up
• Held CSO End Game, Laser Fist Giveaway, and Farewell Giftbox event
  • Log in to receive Infinity Laser Fist for 30 days
  • Play 10 minutes to receive 1 Lucky Transcendence Weapon Box that contains a variety of weapons
    • Repeatable 3x per day
  • Play 30 minutes in Basic mode to receive an Event Compensation Box that contains a variety of weapons
    • Repeatable 3x per day

19 June 2019

• Unleashed Yaksha
• Added new Parts and new weapons can be attached with Parts
• Released Falls
• Rearranged some weapon level in Zombie Z
• Changed some weapons in Gun Deathmatch

29 May 2019

• Released Storage
• M4A1 Dark Knight and AK-47 Paladin can undergo Weapon Enhancement now
• Added Studio Xmas Pack
• Updated Battlefield Supply
• Held Transcendent Chest Giveaway and Bonus Disassembly events

15 May 2019

• Adopted Hunter Killer X-45
• Black Dragon Cannon can undergo Weapon Enhancement now
• Resold all Paints
• Added [Deathrun] Studio Zombie Escape
• Held Weapon Mileage Auction event
  • Lifted up Top 50 restriction
  • Added M3 Black Dragon, Star Chaser AR, M32 MGL Venom, Hunter Killer X-15 and Hunter Killer X-90
• Updated shop with new point and cash items
• Updated Mileage Shop with new items

3 May 2019

• Held 2019 Season 2 event
• Resold Lucky Transcendence Weapon Box
• Updated Bots and Inventory (Able to activate 2 permanent weapons)
• Rebalanced weapons and zombies
• Released Town Hall
• Patched Revive Update Part 9: Team Deathmatch Revive
• Added AUG Guardian and Star Chaser SR to Top 50 Decoder
• Held Part System Mileage Auction event
• Added Karma system
• Held Bonus Disassembly event

23 April 2019

• Held Seed event

5 April 2019

• Recruited Axion and Aetheris
• Added [Overseer] medal
• Resold Lucky Transcendence Class Box
• Patched HUD 3rd Improvement
• Held Random Zombie Hero event
• Held Mileage Auction
• Held Seed event
• Held Basic Mode Fever Time event

27 March 2019

• Held Hunter Killer Series giveaway event
  • Play for 100 minutes in Zombie Z mode to get Tier 3 Part Compensation Box (2 units)
  • Play for 200 minutes in Zombie Z mode to get Hunter Killer X-15 (permanent)
  • Play for 400 minutes in Zombie Z mode to get Tier 4 Part Compensation Box (2 units)
  • Play for 600 minutes in Zombie Z mode to get Hunter Killer X-90 (permanent)
  • Play for 800 minutes in Zombie Z mode to get Tier 5 Part Compensation Box (2 units)
  • Play for 900 minutes in Zombie Z mode to get Hunter Killer X-12 (permanent)
  • Play for 1000 minutes in Zombie Z mode to get Tier 6 Part Compensation Box (2 units)
• Held Bingo event and readded Barrett M95 White Tiger as the main prize
• Login to get Claymore Mine MDS (30 days), Arm Torch (30 days), M3 Black Dragon 30 days, and Red Dragon Cannon (30 days)

13 March 2019

• Adopted Thunder Ghost Walker
• Added Magnum Launcher and Thunder Ghost Walker to the Standard Weapon Restriction
• Updated Battlefield Supply
• Held Find the Zombies event

27 February 2019

• Adopted Hunter Killer X-7
• Added new Parts and Feature to Part System
• Added Standard Weapon restriction
• Expanded Lua Studio
• Increase number of character in lobby chat
• Color change in System Message
• Updated Top 50 Decoder content
• Held Gunsmith Toolbox and Weapon Exchange Coupon events

13 February 2019

• Released Assault EX
• Held Mileage Auction and added Arm Torch and Claymore Mine MDS
• Held Red Weapon Giveaway Part 2

30 January 2019

• Released Rendezvous
• Adopted Gungnir and Dual Beretta Windrider
• Patched Revive Update Part 7: Mission Restructure
• Added Epic Part and Epic Box
• Added Siege Box and Epic Decoder
• Added Season Pass and Season 1 Compensation
• Added Zombie Z to Studio (mode)
• Recruited Pirate Michaela and Special Agent Lucia
• Added Mileage Box

16 January 2019

• Added Dual Sword Hellfire to Top 50 Decoder
• Resold Plasma Gun and Dual Infinity Final paints
• Held Random Zombie Hero event
• Held Bonus Disassembly event

10 January 2019

• Patched HUD 1st Improvement
• Balanced and fixed Zombie bugs
• Updated some weapons in Gun Deathmatch

3 January 2019

• Added Trinity Grenade to Premium Top 50 Decoder
• Patched Zombie Touchdown
• Held Mileage Auction
• Updated Battlefield Supply

2018

19 December 2018

• Recruited Rose Phoenix
• Added [Phoenix Wing] costume
• Readded M249 Phoenix to Premium Top 50 Decoder for 2 weeks
• Added [Dark Knight], [Paladin], [Crimson Hunter], [Lycanthrope], [Phoenix] and [Secret Soldier] medals
• Added [CSOGS] Paint
• Added [10th Anniversary Weapons] in Mileage Shop
• Held Magnum Launcher Piece event
• Updated Zombie Z with new mutations
• Added BOT Support for Zombie Hero and Zombie Z
• Resold Santa Light Zombie and Heavy Zombie costumes
• Patched Revive Update Part 6: HUD Revive
• Part System (BETA) Second Addition
• Held [Lone Combatant] medal event
• Renewed Mileage Bingo
• Added Bingo Ticket

3 December 2018

• Held Zombie Hero Last Stand event
• Released Cantera and Desktop
• Resold Lucky Transcendence Class Box
• Updated Battlefield Supply

21 November 2018

• Added Hunter Killer X-12 to Top 50 Decoder
• Added Transcendent Chest and Transcendent Life Weapon Box
• Added Lua script support to Studio (mode)
• Added Lua Tutorial Map
• Added VIP Pass (undocumented)

7 November 2018

• Added Barrett M95 White Tiger to Lucky Transcendence Weapon Box
  • Open 15 boxes to get Barrett M95 White Tiger for permanent
• Updated Playroom
• Improved [Game Start] function
• Held 'Teamwork' and 'Parts Fever Time' events
• Held Token event
  • Best reward (84 tokens): M4A1 Dark Knight, AK-47 Paladin, M4A1 Dark Knight +6 and AK-47 Paladin +6 early access tickets, and one weapon of your choice (Python Desperado, Stun Rifle, or Red Dragon Cannon)

24 October 2018

• Added Lucky Halloween Weapon Box
• Added Halloween theme pack to Studio
• Added new Studio map: [Researcher Journal #6: Halloween Sample Map]
• Readded Hidden mode
• Held Random Weapon Zombie Hero event
• Resold Weapon Paints

10 October 2018

• Added Hunter Killer X-90 to Top 50 Decoder
• Added new official Studio map: [Research Journal #5: Bells Institute Epilogue]
• Released Mileage Shop
• Holy Sword Divine Order fix
• Added Mileage Duffel Bag
• Updated Battlefield Supply

27 September 2018

• Added Holy Sword Divine Order to Premium Top 50 Decoder
• Added Transcendent Red Dragon Cannon Gold to Mileage Auction
• Python Desperado can undergo Weapon Enhancement now
• Added Rice Cake Grenade

19 September 2018

• Patched Revive Update Part 5: Zombie Z
• Added Transcendent Fernando and Transcendent Blair to Top Class Decoder
• Added Refined Holy Water Bomb and Dark Legacy Luger
• Added Gold Moon Cake
• Readded Python Desperado and Stun Rifle to Top 50 Decoder
• Zombie Hero Meta Change
• Held Bonus Disassembly event
• Changed lobby background and background music
• Added Favorite Weapon feature

5 September 2018

• Added Hunter Killer X-15 to Part Weapon Only Special Box
• Added AUG Guardian to Top 50 Decoder for 2 weeks
• Released All-Out
• Added new official Studio map: [Bells Institute #03: Blast]
• Renewed Gun Deathmatch
• Updated Battlefield Supply
• Brand Top 30 Decoder content change

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
• Added Oriental theme pack to Studio mode (Undocumented)
• 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
• Introduced 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   
  
• 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)