2019[]
19 December 2019[]
- Added Rare Decoder, Unique Decoder and Class Decoder
- Recruited Cyborg and Queen
- Warhammer Storm Giant and Dual Uzi can now undergo Premium Weapon Enhancement
- Added M4A1 Shadow Knight, AK-47 Royal Knight and Warhammer Bloodlord
- Added [Engineer] and [Dorimemi Solo] medals
- Added Save Contest Trophy and 2020 Mileage Coupon
- Patched Manhunt mode
- Revamped Weapon Enhancement
- Added Friend/Family Content
- Updated Store and Mileage Shop
- Resold Santa Light zombie and Santa Heavy zombie
- Held Surprise Mileage Auction
- Adjusted some weapon levels in Zombie Z
- Fixed various bugs in Scenario T Studio
- Removed Top 50 Decoder from store
28 November 2019[]
- Resold Transcendent Chest and Lucky Transcendence Class Box
- Sold Transcendent Costumes in Mileage Shop
- Held Mileage Bingo (Grand Prize: Python Desperado)
- Held Random Zombie Hero event
14 November 2019[]
- Adopted Hellhound
- Added new medals
- Added Studio Scenario T
- Readded and updated Transcendence Decoder
- Added Golden Zombie in Zombie Scenario
- Released Alcatraz-Z
- Updated shop content
31 October 2019[]
- Sold Weapon Paint Package
- Held and updated Zombie Hero Random Rule event
- Held Zombie Hero Random Rule kill event
17 October 2019[]
- Held 2019 Season 4 Event
- Added 7 Zombie Scenario & 3 Hide and Seek medals
- Resold Transcendent Chest with Holy Sword Divine Order added
- Held Studio Save Function Map Contest
- Improved Partner mode and released Villa map
- Updated Hide and Seek mode
- Added Studio Shop System
- Updated Buy Menu and Round End Scoreboard
- Reorganized New/Return Player Supply
- Updated Store items and Battlefield Supply
- Held Mileage Auction
- Fixed various bugs and issues
26 September 2019[]
- Added Premium Top Class Decoder
- Updated Top Class Decoder content
- Recruited Pink Heart Shiho and Black Rose Miho
- Added Kart Characters to All Star mode
- Added [Santaizi] Heavy Zombie costume
- Added Hide and Seek Competition Trophy
- Held Bonus Disassembly event
- Held Transcendent Chest giveaway event
5 September 2019[]
- Adopted X-TRACKER
- Added Zombie Z medals
- Patched Partner mode
- Held Kart X CSO Collaboration Event
- Released Crazyracing Kartrider theme package for Studio (mode)
- Held Random Rule Zombie Hero event
- Part System (BETA) Fifth Addition
- Adjusted zombie meta
- Added Studio Save function
- Improved Hide and Seek mode
- Updated shop content
- Improved secondary password
- Reintroduced Votekick
- Suspended All Star mode
22 August 2019[]
- Added [Subway Station] and [Space Museum] to Hide and Seek
- Updated Top 50 Decoder content
- Held Random Zombie Hero event
- Resold Dual Sword Hellfire
8 August 2019[]
- Adopted Shining Heart Rod
- Improved Original mode
- Released Alcatraz
- Added Studio Original/Basic
- Held Season Pass Badge event
- Updated Battlefield Supply
- Fixed various bugs
25 July 2019[]
- Patched Hide and Seek mode
- Held Hide and Seek map building contest
- Updated Store and Mileage Shop contents
- Fixed Episode Carlito's abnormal missile damage bug
11 July 2019[]
- Held 2019 Season 3 Event
- Adopted Dread Nova
- Held Mileage Auction and Epic Part events
- Updated Battlefield Supply
- Fixed Studio sky bug
27 June 2019[]
- Resold Lucky Rare Weapon Box
- Added Settlement Support Weapon Box and Part Weapon Selection Box
- Added Zombie Z Studio Creator medal
- Held [Random Rule] Zombie Hero event
- Updated Encyclopedia and Battlefield Supply
- Updated Store with new weapons
- Launched CSO TV
- Added [New Maps] section to the new Studio lobby
- Held Bonus Disassembly and [Hacker Report] events
- Reverted some Gun Deathmatch weapons
- Fixed some epic character bugs
13 June 2019[]
- Unleashed Yaksha
- Recruited Kal-El and Medea
- Added [Made in Heaven] medal
- Added Holy Sword Divine Order paint
- Sold Blade Runebreaker and its Weapon Enhancement part
- Part System (BETA) Fourth Addition
- Resold Lucky Transcendence Class Box
- Released Falls
- Added Encyclopedia
- Reorganized Studio lobby
- Rearranged some weapon level in Zombie Z
- Changed some weapons in Gun Deathmatch
- Increased 50 additional inventory slots
30 May 2019[]
- Adopted Infinity Laser Fist
- Resold Premium Top 50 Decoder
- Held Transcendent Chest giveaway event
- Held Studio map contest
- Updated Battlefield Supply
- Fixed Episode Victor spawn bug
23 May 2019[]
- Added Daily Top 50 Decoder Pack
- Released Storage
- Refreshed Store and Mileage Shop with new items
- Updated New Classic restriction weapon list
- Fixed various bugs
9 May 2019[]
- Adopted Hunter Killer X-45
- Black Dragon Cannon can undergo Weapon Enhancement now
- Held Mileage Auction and Top 50 restriction has been lifted
- Added M3 Black Dragon, Star Chaser SR and M32 MGL Venom to the list
- Resold all weapon paints
25 April 2019[]
- Held 2019 Season 2 Event
- Resold Lucky Transcendence Weapon Box
- Updated Zombie Meta
- Updated weapon levels in Zombie Z
- Held Studio Zombie Z Map Competition
- Resold Journey to the West and Wizard of Oz in points
- Resold PLA, Vigilante Corps, National Liberation Campaign, Asia Red Army, Thunder Squad and SAT in points
- Resold BALROG-XI, THANATOS-7, CHARGER-7, TURBULENT-1
- Resold Hunter Killer Series in shop
- Added bot difficulty setting in Zombie Hero and Zombie Z
- Held Bonus Disassembly event
18 April 2019[]
4 April 2019[]
- Recruited Axion and Aetheris
- Added [Overseer] medal
- Resold Lucky Transcendence Class Box
- Patched Revive Update Part 9: Team Deathmatch Revive
- Patched HUD 3rd Improvement
- Held Random Zombie Hero event
- Held Mileage Auction
- Patched Zombie Z minor update
- Updated Battlefield Supply
21 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 300 minutes in Zombie Z mode to get Hunter Killer X-15 (permanent)
- Play for 500 minutes in Zombie Z mode to get Tier 4 Part Compensation Box (2 units)
- Play for 700 minutes in Zombie Z mode to get Hunter Killer X-90 (permanent)
- Play for 900 minutes in Zombie Z mode to get Tier 5 Part Compensation Box (2 units)
- Play for 1200 minutes in Zombie Z mode to get Hunter Killer X-12 (permanent)
- Play for 1500 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)
7 March 2019[]
- Adopted Thunder Ghost Walker
- Held Find the Zombies event
- Added Lua Script sample map for Zombie mode
- Updated Battlefield Supply
28 February 2019[]
- M4A1 Dark Knight and AK-47 Paladin can undergo Weapon Enhancement now
21 February 2019[]
- Adopted Hunter Killer X-7
- Part System (BETA) Third Addition
- Studio Lua 1st Expansion
- Patched HUD 2nd Improvement
- Patched Revive Update Part 8: User Level/Rank Revive
- Renewed Zombie Scenario Stats and Compensation
- Sold THANATOS-9, Broad Divine, M950 Attack and Air Burster in shop
- Added Gunsmith Toolbox, Weapon Exchange Coupon and Challenge Box
- Removed TURBULENT Series and CHARGER Series from shop
- Updated Top 50 Decoder content
7 February 2019[]
- Released Assault EX
- Held Find the Zombie Treasure event
24 January 2019[]
- Held 2019 Season 1 Event
- Adopted Gungnir
- Added Epic Part and Epic Box
- Added Siege Box and Epic Decoder
- Updated Mileage Duffel Bag to sell 10 at once
- Added Mileage Box
- Added Revive Update Part 7: Mission Restructure
- Released Rendezvous
- Added Zombie Z to Studio (mode)
- Removed Experience Coupon and Experience Up
- Held Mileage Auction
- Added Arm Torch and Claymore Mine MDS
10 January 2019[]
- Added Dual Sword Hellfire to Top 50 Decoder
- Use 10x Top 50 Unlimited Decoder or 60x Top 50 Decoder to get it for free
- Patched HUD 1st Improvement
- Held Nickname Change event
- Held Bonus Disassembly event
- Held Random Zombie Hero event
- Updated Battlefield Supply
- Balanced and fixed Zombie bugs
- Updated some weapons in Gun Deathmatch
2018[]
27 December 2018[]
- Added Desert Eagle White Gold and Stone Venom Guard
- Adopted Trinity Grenade
- Patched Zombie Touchdown
- Held Mileage Auction
13 December 2018[]
- Recruited Rose Phoenix
- Added [Phoenix Wing] costume
- Added [Dark Knight], [Paladin], [Crimson Hunter], [Lycanthrope], [Phoenix] and [Secret Soldier] medals
- Added 10th Anniversary Weapon Box and CSOGS Compensation Box
- Added [CSOGS] Paint
- Resold Santa Light Zombie and Heavy Zombie costumes
- Patched Revive Update Part 6: HUD Revive
- Added BOT Support for Zombie Hero and Zombie Z
- Added Studio webpage
- Updated Zombie Z with new mutations
- Held Christmas events
- Updated Battlefield Supply
29 November 2018[]
- Held Zombie Hero Last Stand event
- Released Cantera and Desktop
- Held Bonus Disassembly event
15 November 2018[]
- Added Transcendent Chest
- Resold Lucky Transcendence Class Box
- Held Token event
- Added Lua script support to Studio (mode)
- Added Lua Tutorial Map
1 November 2018[]
- Added Barrett M95 White Tiger
- Added Transcendent Life Weapon Box, Bingo Ticket and VIP Pass
- Readded M3 Black Dragon and Dual Sword Phantom Slayer to Premium Top 50 Decoder for 2 weeks
- Use 150 Premium Top 50 Decoder or 25 Unlimited Premium Top 50 Decoder to obtain M3 Black Dragon for permanent
- Use 300 Premium Top 50 Decoder or 50 Unlimited Premium Top 50 Decoder to obtain Dual Sword Phantom Slayer for permanent
- Updated Playroom
- Renewed Mileage Bingo
- Improved [Game Start] function
- Updated Top 50 Decoder contents
18 October 2018[]
- Added Lucky Halloween Weapon Box
- Added Halloween theme pack to Studio
- Added new Studio map: Researcher Journal #6: Halloween Sample Map
- Resold Weapon Paints
- Readded Hidden mode
- Held Random Weapon Zombie Hero event
- Adjusted some weapons and zombie levels in Zombie Z
- Updated Battlefield Supply
4 October 2018[]
- Added Hunter Killer X-12 to Top 50 Decoder
- Added new Studio map: Research Journal #5: Bell Institute Epilogue
- Held 3rd Studio Contest
- Released Mileage Shop
28 September 2018[]
- Fixed and buffed Holy Sword Divine Order
- Added 1000 Mileage bidding event in Mileage Auction
20 September 2018[]
- Added Holy Sword Divine Order to Premium Top 50 Decoder
- Added Transcendent Fernando and Transcendent Blair to Top Class Decoder
- Added Refined Holy Water Bomb and Dark Legacy Luger
- Added Rice Cake Grenade
- Added Part Tier 3, 4, 5 Compensation Box
- Python Desperado can undergo Weapon Enhancement now
- Held Mileage Auction
- Updated Battlefield Supply
13 September 2018[]
- Patched Revive Update Part 5: Zombie Z
- Added new items in Part System
- Added Gold Moon Cake
- Zombie Hero Meta Change
- Zombie Scenario Second Reboot
- Part System (BETA) Second Addition
- Added Ice World and Warehouse to Deathmatch
- Add Zombie Class Display
- Changed lobby background and background music
- Python Desperado looted into Top 50 Decoder
- Held Bonus Disassembly event
23 August 2018[]
- Adopted Hunter Killer X-90
- Added Mila and Lisa to Top Class Decoder
- Added new official Studio map: [Bells Institute #03: Blast]
- Top 50 Decoder content change: Added Star Chaser SR and removed THANATOS-7
- Updated Battlefield Supply
9 August 2018[]
- Patched Revive Update Part 4: Zombie Scenario Season 7
- Released All-Out
- Added Water Balloon Grenade
- Added M4A1 Dark Knight +6 and AK-47 Paladin +6 Early Access Ticket
- Added M4A1 Dark Knight and AK-47 Paladin Weapon Enhancement material
- Dark Knight and Paladin now can be disassembled to get their enhancement material, but the weapon can not be enhanced until 28 February 2019 Update. Players who purchased and used the Dark Knight and/or Paladin Early Access ticket will be given access to use the enhanced weapons right away.
- Removed Bingo temporarily, to rework and reintroduce at a later date.
- Added Weapon Favorite feature
- Improved Report system
- Brand Top 30 Decoder content change
26 July 2018[]
- Patched Revive Update Part 3: Event Revive
- Adopted Hunter Killer X-15
- Papin can undergo Weapon Enhancement now
- Added Part Weapon Only Special Box, Mileage Lottery and VVIP Pass Item
- Added a new Studio map: Researcher's Journal #4: Yuri Rescue
- Revived Gun Deathmatch
- Announced the closure of Bingo on 9 August. Bingo will be renewed and reintroduced.
- Fixed conflict between players and maps bug
- Updated and held Mileage Auction
12 July 2018[]
- Unleashed Rusty Wing
- Added Lucky Transcendence Class Box
- Added Summer Saver Package
- Added Top 50 Decoder Crate
- Patched Revive Update Part 2: Zombie Revive
- Introduced Part System (BETA)
- Patched Zombie Scenario Reboot
- Changed M249 Phoenix performance
- Held Transcendent Weapons giveaway event
- Held Bonus Disassembly event
28 June 2018[]
- Added M249 Phoenix to Premium Top 50 Decoder
- Sold Premium Top 50 Decoder & Premium Top 50 Decoder Unlimited bundle
- Added Zombie Escape to Studio (mode)
- Added [Zombie Escape] Temple map to Studio mode
- Held Zombie Escape Studio map creation contest
- Patched Revive Update Part 1: Interface Revive
- Held Character Free Time event
- Held Random Weapon Zombie Hero event
- Updated Battlefield Supply
14 June 2018[]
- Added M32 MGL Venom to Top 50 Decoder
- Open 15 Top 50 Unlimited or 90 Top 50 Decoders to obtain M32 MGL Venom for permanent
- Added Student Light zombie to Top Class Decoder
- Readded Chef Heavy zombie and Nurse Sting Finger to Top Class Decoder
- Open 90 Top Class Decoders to obtain Student Light zombie for permanent
- Added Rice Grenade
31 May 2018[]
- Added Star Chaser AR to Top 50 Decoder
- Added M3 Black Dragon to Lucky Transcendence Weapon Box
- Added Studio Soccer Theme Pack
- Removed Matchmaking and Mileage Decoder completely
- Updated Battlefield Supply
- Increased max FPS from 60 to 101
- Battle Weapons can be extended now
- Added Zombie Hero "Revive" Test mode
17 May 2018[]
- Added Transcendent Michaela to Top Class Decoder
- Readded Dorothy Dark Knight and Transcendent Yuri to Top Class Decoder
- Held Find the Zombies event
3 May 2018[]
- Red Dragon Cannon can undergo Weapon Enhancement now
- Updated the contents of Top 50 Decoder and Battlefield Supply
- Held Mileage Auction and added Bouncer and Stun Rifle
- Added Transcendent Red Dragon Cannon Gold to Mileage Auction
19 April 2018[]
- Added Dual Beretta Gunslinger to Premium Top 50 Decoder
- Held Random Weapon Zombie Hero event
- Added back Dual Sword Phantom Slayer into Premium Decoder for 2 weeks
- Fixed Arm Torch bugs
5 April 2018[]
- Added Space Theme for Studio (mode)
- Added [Mummy] Stamper costume
- Added Top 11 Weapon Box to Battlefield Supply
22 March 2018[]
- Added Claymore Mine MDS to Top 50 Decoder
- Added [Golem] Ganymede costume
- Added M4A1 White Gold
- Improved homepage
- Changed Zombie Hero rules
8 March 2018[]
- Added Arm Torch to Top 50 Decoder
- Adopted TURBULENT-11
- Resold Flora Paladin and Transcendent Choi Ji Yoon
- Updated the contents of Top 50 Decoder and Brand Top 30 Decoder
- Held arithmetic event
14 February 2018[]
- Held Mileage Auction and added Pesticide Sprayer
- Held Valentine and Stingray Kite event
- Held Free Time event for AUG Guardian, Red Dragon Cannon, Python Desperado, Bunker Buster LTD, and Pesticide Sprayer
- Added 5 new Zombie Scenario Medals
6 February 2018[]
- Held Bonus Disassembly event
1 February 2018[]
- Adopted Rock Breaker
- Added Destroy mode in Studio (mode)
- Added new Studio map: Research Journal #4 (Game Company)
- Added new features for Studio mode
- Held Mileage Lottery event
18 January 2018[]
- Added Magnum Launcher
- Held Lunar New Year and 10 Years Anniversary event
- Held Random Weapon Zombie Hero event
4 January 2018[]
- Held Crazy Zombie Hero and Hell Gate City of Damned (New)
- Play these events to get Battle PJ MK3A1 and Battle PGM Hécate II
- Held Free Time event for AUG Guardian, Red Dragon Cannon, Python Desperado and Bunker Buster LTD
2017[]
28 December 2017[]
- Adopted TURBULENT-1
- Released Oblivion
- Readded AUG Guardian to Premium Top 50 Decoder for 3 weeks
- Held Fortune bag event
14 December 2017[]
- Added Elizabeth Crimson Hunter and Sonya Lycanthrope to Top Class Decoder
- Unleashed Chaser Zombie and Blotter Zombie
- Resold Santa Light zombie and Santa Heavy zombie
- Updated Tutorial Mode Completion Prizes
- Held Christmas event
30 November 2017[]
- Adopted TURBULENT-3
- Added Studio Xmas Pack
- Resold Paints
- Added Studio (mode) Country Map
16 November 2017[]
- Added Star Chaser SR to Top 50 Decoder
- Unleashed [Succubus] Light zombie costume
- Adopted AK-47 White Gold
- Added Dust EX and Italy EX to Bot Zombie Mod
- Added New Ranking System
2 November 2017[]
- Adopted Battle Negev
- Released Skyscraper
- Added Natasha (Casual) and Jennifer (Uniform) to Top Class Decoder
26 October 2017[]
- Updated Find the Zombies event
- Held Find the Zombies event
- Added Transcendent Magnum Drill Gold to Find the Zombies Grand Prize
19 October 2017[]
- Added Stun Rifle to Top 50 Decoder
- Added [Metro City] to Studio (mode)
- Updated Studio mode with new features
- Held Studio Video Competition
- Held Halloween event
12 October 2017[]
- Added Chef Heavy zombie and Nurse Sting Finger to Top Class Decoder
- Added Random Mileage Box
- Held Mileage Auction
21 September 2017[]
- Added Dual Sword Phantom Slayer to Premium Top 50 Decoder
- Added Jay's Dagger
- Experience Coupon can now be bought with game points
- Added Mileage Duffel Bag
- Bendita and Newcomen can now undergo Premium Weapon Enhancement
- Readded Python Desperado to Premium Top 50 Decoder
- Released Episode Carlito
- Added new Medal: [Best Creator]
7 September 2017[]
- Added Bouncer to Top 50 Decoder
- Adopted Battle Python
- Held Crazy Zombie Hero event
24 August 2017[]
- Recruited Transcendent Yuri and Transcendent Choi Ji Yoon
- Adopted CHARGER-5
- Renewed Zombie Annihilation
- Updated free weapons for Internet Cafe users
- Added back removed modes
16 August 2017[]
- Updated the content of Top 50 Decoder and Brand Top 30 Decoder
- Updated the TOP 7 list of Mileage Auction
10 August 2017[]
- Added Maple Story Theme Pack for Studio (mode)
- Added Pesticide Sprayer to Top 50 Decoder
- Added new official maps for Studio mode:
- Researcher Journal #2: Hospital Escape
- Researcher Journal #03: Play with Yuri (Maple Story story theme)
27 July 2017[]
- Added Top Class Decoder
- Ripper, Blood Dripper, Compound Bow, and Savery can undergo Premium Weapon Enhancement now
- Renewed and held Weapon Auction
- Added Red Dragon Cannon to Top 50 Decoder for 2 weeks
- Updated Bingo
13 July 2017[]
- Adopted TURBULENT-9
- Resold CROW-1 and TURBULENT-5
- Officially released Studio (mode)
29 June 2017[]
- Adopted AUG Guardian
- Resold Premium Top 50 Decoder
- Gáe Bolg and Plasma Gun can undergo Weapon Enhancement now
- Resold CROW-3 and CROW-11
- Held Life Weapon Box event
- Updated Zombie DNA
- Added [Zombie Master] medal
- Added [Live Streaming] function
- Held Ice Breaking event
- Removed Zombie Enhancement
- Updated skill for Lilith and Metatronic
15 June 2017[]
- Added Battle PP-19 Bizon
- Sold Global Paint Design
- Held Zombie Hero Division and Light Zombie Boss events
1 June 2017[]
- Added Bunker Buster LTD to Top 50 Decoder
- Resold Henry, Gunsmith, Ha Ly and Krieg
- Added Playroom mode
- Removed [Weapon Manufacturing] and [Material Combination] tabs from Craft section
- Removed all Combat Blueprint, Durability Material and Perfect Pick Recipe
- Compensated the lost items with Duration Extenders and a random weapon for 100 days (for Perfect Pick Recipe)
- Fixed CHARGER-7's firing sound
11 May 2017[]
- Adopted CHARGER-7
- Patched Studio (mode)
20 April 2017[]
- Resold CROW-5 and CROW-7
- Added Python Desperado and Premium Top 50 Decoder
- Thunderbolt and Green Dragon Blade can undergo Premium Weapon Enhancement now
- Added Battle PJ MK3A1
- Resold [Race Pattern], [SKULL Blood], [BALROG Poison] Paints
- Held Life Weapon Box and Find the Zombies events
- Added Matchmaking system
- Held Crazy Zombie Hero and Zombie Shelter Hell Gate events
6 April 2017[]
- Adopted Battle PGM Hécate II
- Held Frozen Terror Paranoia event
- Held Mileage Giveaway Event
23 March 2017[]
- Adopted CROW-1
- Added Frozen Terror to All Star
- Adjusted some character abilities in All Star
- Held Weapon Auction
- Replaced all Cross signs to 'H' letter (Noticeably Criss)
2 March 2017[]
- Released Episode Lucia
- Adopted Brick Piece S1451
- Resold Choi Ji Yoon (Limited Edition), Michaela (Limited Edition), Alice (Limited Edition) and Yuri (Limited Edition)
- Removed Mileage Decoder
9 February 2017[]
- Adopted TURBULENT-5
- Held Valentine event
- Patched All Star mode
- Held Stingray Kite event
19 January 2017[]
- Adopted Red Dragon Cannon, Special Duck Foot Gun and Sterling Bayonet
- Added VIP system update
- Held LNY, Stingray Kite and Light Zombie Boss events
2016[]
29 December 2016[]
- Resold VULCANUS-1, VULCANUS-3, VULCANUS-5, VULCANUS-7 & CROW-9
- Added Top 50 Unlimited Decoder, Top 50 Decoder and Brand Top 30 Decoder
- Magnum Drill, Blade Runebreaker, SG552 Lycanthrope, Desert Eagle Crimson Hunter, Crossbow Advance, 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
15 December 2016[]
- Resold M134 Minigun Xmas, MG3 Xmas, Barrett M95 Xmas, MG36 Xmas, M1887 Xmas, Tomahawk Xmas, JANUS-7 Xmas
- Unleashed Heavy zombie Xmas and Light zombie Xmas
- Sold M950 Attack, Laser Minigun and Destroyer in shop
- Resold Dual Infinity Final in shop
- Added special paints for these weapons
- Held Exciting Decoy and Teddy Terror Events
1 December 2016[]
- Released Episode Victor
- Added 3rd-person View Before Round Start function
- Recruited Dorothy Dark Knight and Flora Paladin
- Added Burning AUG to Bingo
- Clear Episode Victor to get Victor character
- Spend 100 Premium Decoders to get [Dark Knight Mask] or [Paladin Crown] Costumes
- Resold Premium Decoder and Wizard of Oz
- 3 Mileage Decoders can be combined to get 1 Transcendence Decoder now
16 November 2016[]
- Sold TURBULENT-7 in shop
- Adopted Battle QBS-09
- Recruited Ian and Yuwei
- Added BALROG-IX WC and BALROG-XI WC
- Resold Calico M950, Petrol Boomer, AWP-Z and Maverick series
- Held Zombie Shelter City of Damned (New): Hellgate market event
3 November 2016[]
- Adopted War Fan and TURBULENT-7
- Resold Mileage Decoder Bundles
- Greatly updated Battlefield Supply
- Held Jiang Shi Giveaway Event
- Rebalanced Storm Giant Warhammer and Blade Runebreaker
- Added BOT Radio mute option
20 October 2016[]
- Adopted CROW-3 and Battle FNP-45
- Resold THANATOS-1, THANATOS-9 and THANATOS-11
- Held Crazy Zombie Hero event
6 October 2016[]
- Added Rail Buster to Mileage Decoder
- Added Life Weapon Box
- Resold Mileage Decoder Bundle
- Resold THANATOS-3, THANATOS-5 and THANATOS-7
22 September 2016[]
- Adopted Tornado and Flame Jackhammer
- Added Battle Ultimax 100
- Held Crossbow upgrade event
- Held Zombie Evolution event
8 September 2016[]
- Adopted Blade Runebreaker
- Resold Transcendence Decoder
- Held Light Zombie Boss event
25 August 2016[]
- Adopted CROW-11
- Added Compound Bow Planet Paint
- Held Zombie Hero Division Event
11 August 2016[]
- Resold Dual Infinity Final with Lace Pattern Paint
- Resold JANUS-1, JANUS-5 & JANUS-9
- Held VICTORY Event (MG3 Nation Flag)
28 July 2016[]
- Released Episode Choi
- Adopted CROW-9
- Held Weapon Auction Event
- Held Massive Upgrade Event
14 July 2016[]
- Adopted Plasma Gun Aqua, Thunderbolt Green Leaf and Savery Violet
- Standard Weapon Limit Option Update:
- Name Change (New Classic --> Standard)
- 8 Banned Weapons (Magnum Drill, M4A1 Dark Knight, AK-47 Paladin, Ripper, Black Dragon Cannon, Gae Bolg, Air Burster, Newcomen)
- Arms Limitation Display Button
- Weapon Damage Boost Update
- Events
- Battle Weapons
- Mileage Auction
- Permanent Weapon Decompose
- Hot-Time Mileage Giveaway
- Play-Time Mileage Giveaway
- Etc:
- PP-19 Bizon sound fix
- Zombie DNA is now give an effect in Tournament server
- Deleted CSO Survey
- HOT & NEW Tab Change
- Decoder & Bingo Update
- SKULL-9 Bug Fix
- Door Bug Fix in Assault and Abyss2
- Oberon Bug Fix in Dead End
30 June 2016[]
- Adopted SG552 Lycanthrope
- Added Power Falcon and Broad Divine into Bingo
- Resold Transcendence Decoder Bundles
- Updated Zombie DNA
- Changed Zombie Hero rules
- Renewed Banshee and Psycho Zombie
- Increased Hero's and Sidekick's weapon damage
- Increased damage for AK-47, M4A1, AWP and XM1014 in Zombie modes and Zombie Scenario
- Updated Battlefield Supply
23 June 2016[]
- Resold Poison Paint, BALROG-I, BALROG-V, BALROG-VII and BALROG-IX
- Held 30,000 Mileages Dream event
- Updated Battlefield Supply
16 June 2016[]
- Adopted PP-19 Bizon
- Released Mirage
- Held Claim Your Weapon to achieve the Bizon
- Updated Battlefield Supply
9 June 2016[]
- Held Claim Your Weapon to achieve the KH-2002
- Held AK-47 Paladin/M4A1 Dark Knight/Magnum Drill Dream event
- Updated Battlefield Supply
26 May 2016[]
- Added Brick Piece T50 into Code Box
- Resold Mileage Decoder Bundles
- Held Zombie Hero Division event
- Held Event Mileage Decoder, Mileage Coupon giveaway and Free Time events
- Updated the animation for SKULL-7, Glock 18, MAC-10, P228 and MG3
- Updated Battlefield Supply
12 May 2016[]
- Adopted KH-2002
- Resold Blood Paint, SKULL-7, SKULL-9 and SKULL-11
- Held Claim Your Weapon event to achieve the KH-2002
- Updated Battlefield Supply
3 May 2016[]
- Modified Tutorial Mode:
- Basic operations reduced from 6 to 2
- Removed Zombie Scenario Tutorial
- Changed mission clear compensation
- Changed some mode names:
- "Zombie Original" is changed to "Zombie Classic"
- "Bot Zombie" is changed to "Zombie"
- Other changes:
- Changed Quick Entry button to green
- Tutorial pops out automatically
- Showed guide to activate/deactivate Excellent Genes
- Modified setting to not allow Friendly Fire in all Zombie modes
- Added bots with M249 into Bot Zombie
- Held National Children Day event
- Updated Battlefield Supply
21 April 2016[]
- Adopted Desert Eagle Crimson Hunter and VULCANUS-3
- Resold BALROG-XI and Transcendence Decoder
- Held Crazy Zombie Scenario event
- Held Mileage Decoder giveaway event
- Updated Battlefield Supply
7 April 2016[]
- Adopted Ultimax 100
- Resold BALROG-III and BALROG-XI
- Introduced Poison Paint (exclusive for BALROG-III and BALROG-XI)
- Held Claim Your Weapon event to achieve the Ultimax 100
- Held Dual Infinity Custom/Final Upgrade Events
- Held Transcendence Decoder giveaway event
- Updated Battlefield Supply
24 March 2016[]
- Adopted Batista
- Resold SKULL-9, Calico M950, Eruptor, Tactical Knife, M60E4 Maverick, Crowbar Maverick, Petrol Boomer, AWP-Z and Journey to the West series
- Held Time Weight and Crazy Zombie Hero events
- Updated Battlefield Supply
10 March 2016[]
- Adopted VULCANUS-1 and PP-2000
- Resold SKULL-1, SKULL-3 and SKULL-5
- Introduced Blood Paint (exclusive for SKULL-1, SKULL-3 and SKULL-5)
- Held Zombie Scenario Chronicle event (from season 3 to 5) to achieve [Asura] Medal
- Held Claim Your Weapon event to achieve the PP-2000
- Updated Battlefield Supply
25 February 2016[]
- Released Farero
- Resold SKULL-4
- Held Treasure Hunt event
- Updated Battlefield Supply
18 February 2016[]
- Adopted CROW-5
- Held Fighting event
- Updated Battlefield Supply
28 January 2016[]
- Updated Zombie Scenario: added more difficulty levels and renewed reward system
- Released Last Ride
- Held Letter Collecting Event for Magnum Drill and Chain Grenade
- Added M950 Attack and Destroyer to Bingo
- Introduced Monkey Box
- Resold Mileage Decoder Bundles, THANATOS-9 and BALROG-XI (Confirmed Set)
- Held Stingray Kite and Valentine events
- Updated Battlefield Supply
14 January 2016[]
- Updated New Zombie Shelter:
- Released Shelter Tier 4 and new items
- Added new human skills
- Released Rhyzome
- Adopted HK121
- Held HK121 Custom Upgrade Event