Do not take them as absolute truth until the update in question comes out.
18 April 2024[]
- Adopted Belial
- Held Belial Crafting event
- Sold Belial Blueprint on shop
- Resold Sandalphon along with Belial on Epic Decoder
4 April 2024[]
- Resold Cousteau
- Held Collect Points to Find Pandas and Classic Weapon Distribution events
- Held Bonus Disassembly event
- Adopted Refine weapon series
- Held Random Rule Zombie Hero
- Reduced number of pop-ups for new/returning users
- Added login pop-up exposure control function
21 March 2024[]
- Recruited Gladius and Xiao Ming
- Held April Fool event
- Added [SD Xiao Ming] and [SD Gladius] sprays
- Added [Fried Noodle Hat] and [Steel Bag] costumes
- Updated Class Decoder:
- Added Dragon Knight Kyrix and High Elf Natasha
- Improved Sylphid performance
14 March 2024[]
- Released Pipeline
- Updated Training Ground
- Added [Fairy Tale] Theme Blocks to Studio (mode) and its related contest
- Added [CS Partner Creator Selection Box] with following items: 채리콥터, 루사엘, 심짐해, 씰나이프맨, 고대발잡이 sprays
- Adopted Sylphid
- Fixed various bugs
- Modified probability notation
29 February 2024[]
- Held Timed Bomb event
- Held Mileage Auction
- Resold Blue Rabbit Mirage and Alpaca Anemone
- Held Nyepi Holiday Play
15 February 2024[]
- Released Obstacle
- Held Obstacle Speedrun event
- Released 6 new Medals: [Perfect Soldier], [Perfect Raid], [Legendary Sword], [Feast of Swords], [Eternal Class], [Worker C]
- Added "Lets play with Zombies" Nameplate
- Open Random Weapon event for Zombie 3: Hero and Zombie 1: Original
- Adjusted various Zombie Scenario map for more convenient play.
- Updated Battlefield Supply
- Several adjustment for classes in inventory view
- Changed Point Transcendent Decoder and Point Class Decoder item package on shop
- Added ammunition icon for Naberius
- Modified Naberius special function description
1 February 2024[]
- Adopted Naberius, M134 Minigun Umbra, Crossbow Classic
- Held Lunar New Year Event and Dragon Scales shop
- Held CSO Grand Fest Season 3
- Held CSO 16th anniversary events
- Recruited Fey
- Added [Fey] paint
- Held Blue Dragon Hunt Lobby event and Stingray Kite event
- Held Fortune bag event
- Added Mirage, Anemone, Bomb Boost, Bomb Self-shield Parts to Mileage Auction
- Changed Zombie Z weapon levels
- Various bug fixes
18 January 2024[]
- Released Freeze
- Hold 2024 Season 18
- Held League Season 14
- Renewed Continuous Mission Rewards
- Quality of Life improvements
- Chat reorganization
- Improved inventory sorting
- Adopted Hyper Gaebolg
- Held Bonus Disassembly
- Updated Battlefield Supply
- Held FANTA:Z webpage event: CS-Marble
4 January 2024[]
- Added Zombie Advance Z event mode
- Resold Satellite Mine and FN57 Laevatein in Transcendent Decoder
- Resold Special Agent Mei and Pyromaniac Yuri in Class Decoder
- Held FANTA:Z Bingo webpage event
- Held Lucky Charm collection and Season double badge events