A new Zenless Zone Zero update 1.600 is available to download on PS5, Xbox and PC. According to the official ZZZ version 1.600.000 patch notes, the latest introduces new Agents, W-Engines, events, and game modes. It enhances system mechanics, optimizes UI, and fixes numerous bugs. Apart from this Zenless Zone Zero patch 1.600 also includes quality-of-life improvements.
Previously, a big update 1.1 added quality of life changes and tweaks. Unfortunately, players are still experiencing a number of issues with the game. Today’s ZZZ update 1.6 for PS5 will address a few of these issues.
ZZZ update 1.600 Release Notes – March 12, 2025
Summary of Key Updates
- New Playable Agents: Soldier 0 – Anby, Trigger, and Pulchra Fellini added.
- New W-Engines & Drive Discs: Severed Innocence, Spectral Gaze, and more introduced.
- New Events & Game Modes: “Hollow Zero: Dancing on Strings,” “Zero Point Calibration,” and more.
- System & UI Optimizations: Improved training plans, UI layout, and combat assessments.
- Bug Fixes & Adjustments: Resolved multiple agent, enemy, and gameplay issues.
New Content & Features
Playable Agents
- Soldier 0 – Anby (S, Electric, Attack)
- Trigger (S, Electric, Stun)
- Pulchra Fellini (A, Physical, Stun)
W-Engines
- Severed Innocence (S-Rank, Attack)
- Spectral Gaze (S-Rank, Stun)
- Box Cutter (A-Rank, Stun)
Drive Discs
- Shadow Harmony
- Phaethon’s Melody
Signal Searches – Exclusive Channels
Phase 1
- Electric Reflection (Soldier 0 – Anby)
- Born to Burn (Burnice)
Phase 2
- Sights of Asphodel (Trigger)
- Unswerving Bullet (Zhu Yuan)
W-Engine Channels
Phase 1
- Dissonant Sonata (Severed Innocence)
- Vibrant Resonance (Flamemaker Shaker)
Phase 2
- Dissonant Sonata (Spectral Gaze)
- Dazzling Choir (Riot Suppressor Mark VI)
Events & Game Modes
Limited-Time Events
- All-New Program
- “En-Nah” Into Your Lap
- Hollow Zero: Dancing on Strings
- Hollow Zero: Shattered Edge
- Shiyu Defense/Critical Node
- Deadly Assault
- Silver Soldier Song
- Zero Point Calibration
- March On, Tiny Titan!
- Little Knight’s Big Charge
- Virtual World: Battle Storm
- Delivery Cat Woes
- Data Bounty: Combat Simulation
- Advanced Bounty: Routine Cleanup
Commissions
- Phaethon’s Story
- Bury Your Tears With the Past (A)
Agent Story Missions
- Echoes of Silver
- Out of Sight
New Locations
- Private Suite (Available during “Bury Your Tears With the Past (A)”)
- Scott Outpost Update (Platform area removed for better visibility)
New Enemies
- Abyssal Enforcer
- Doppelganger – Abyssal Enforcer
- Palicus
- Specialized Assault Bomber
- Geppetto
New Gamemodes
- Expert Challenge: Lumberjack
- Hollow Zero: Dancing on Strings
- Burnout Mode (Expert Challenge now allows double rewards for select stages)
- Routine Cleanup: Gunslinger vs Guardian
Other Additions & Enhancements
- 3 new Inter-Knot Avatars added
- Partner Archive & Trust added for Soldier 0 – Anby, Pulchra Fellini, and Trigger
- Final Trust Rank unlocked for Soldier 11
- New Achievements & Titles related to Agents, Hollow Zero, and more
- New Collectibles: W-Engine models Severed Innocence, Spectral Gaze, Box Cutter
- Controller Vibration Added for Bangboo mini-game
- Quick Access Shortcut added to Challenge Mode in Hollow Zero
- New PC Setting: Anisotropic Sampling for improved graphics
- New PS5 Trophy Set: “Zenless Zone Zero – Among the Forgotten Ruins”
Adjustments & Optimizations
Agents & Enemies
- Upgraded Invitation Events for Ellen, Zhu Yuan, Qingyi, and Burnice
- Optimized Hair Animation for Astra Yao
- Adjusted Enemy Levels in “Prologue – Ch.1”
System Improvements
- Routine Cleanup Interface Updated (Sequential stage appearance)
- Training Plan Enhancements (Progress tracking for materials)
- Improved UI Layouts for W-Engine and Drive Disc equipment screens
- Enhanced EXP Calculation for Drive Disc upgrades
Environmental & UI Enhancements
- More Dynamic Pedestrians in Lumina Square
- Improved Visuals & Atmosphere in Lumina Square
- Optimized Voice-Overs (English, Japanese, Korean)
- New English Voice Actors for Lycaon & Soldier 11
Bug Fixes
Agents
- Fixed Anomalies in Agent Caesar’s Radiant Aegis effect
- Corrected Energy Regen Text Descriptions (Now clarifies passive regen)
- Fixed Dash Attack Scaling for Ellen
- Resolved Chain Attack Interruptions for Evelyn & Astra Yao
Enemies
- Fixed Invulnerability Effect Issues for Astra Yao & Tsukishiro Yanagi
- Corrected Enemy Behavior Bugs (Notorious – Dead End Butcher)
Gameplay
- Fixed Incorrect Reward Distribution in Hollow Zero: Lost Void
- Resolved Issues with Battle Trial: The Last Stand Calculations
- Fixed Display Errors in Bizarre Brigade – Shared Dream
Other Fixes
- Corrected UI & Animation Bugs in Story Sequences
- Fixed Sound Malfunctions in Some Areas
- Resolved Issues with Collectible “Shining Moment” Acquisition
- Updated & Fixed Text Errors in Multiple Languages
Download free Zenless Zone Zero update 1.600 on PlayStation 5, Xbox One and PC.
