Events in Chaos Zero Nightmare (CZN). See list of all current and on-going events this November 2025, upcoming banner calendar schedule, how to participate, rewards, tips and more.
Table of Contents
Chaos Zero Nightmare Latest Events
Current Events List
| Event | Details |
  Chasing the Star's Trajectory | [Event Period] 12/03/2025 - 1/14/2026 until the maintenance [Rewards] Unit Sweet Choconilla Tear of God Universal Certificates Potential Disk Rescue Anchor Prism Lens Signal Amplification Anchor |
 Galactic Disaster Forbidden Catalysts | [Event Period] 11/12/2025 – 01/13/2026 17:59 (UTC +0) [Rewards] Crystals Omega Code Undetermined Ego Crystal Multidimensional Alignment Material Prism Lens Wing Step A-50 Mysterious Encyclopedia Perfect Spray Gun Traces of Memory Core of Memory Particles of Memory |
 Special Exploration Reward - Laboratory 0 | [Event Period] 11/12/2025 – 01/13/2026 17:59 (UTC +0) [Rewards] Pure White Fragment |
 The Path of a Captain | [Event Period] Permanent [Rewards] Rescue Anchor Signal Amplification Anchor |
 Virtual Tactical Simulation | [Event Period] 11/12/2025 – 12/03/2025 (UTC +0) Crystals |
 Basin of Hyperspace - Dimensional Dusk | [Event Period] 11/12/2025 – 12/03/2025 (UTC +0) [Rewards] Zeronium Crystals |
 Zero System | [Event Period] 10/22/25 - 01/08/26 (UTC +0) [Rewards] Zeronium Crystals |
 Rei's Gift | [Event Period] 11/25/2025 18:00 – 12/09/2025 17:59 (UTC +0) [Rewards] Prism Lens |
 Rookie Captain Mission | [Event Period] Permanent [Rewards] Beryl Universal Tactical Certificate Rosaria Universal Support Certificate Potential Disk |
 Journey of Healing: Rei | [Event Period] Permanent [Rewards] Rei |
Chaos Zero Nightmare Current Event Details
Chasing the Star's Trajectory
| Event Period | 12/03/2025 - 1/14/2026 until the maintenance |
| Rewards | Unit, Sweet Choconila, Tear of God, Universal Certificates, Potential Disk, Rescue Anchor, Prism Lens, Signal Amplification Anchor |
Chasing the Star's Trajectory is a new event; players can get a reward from checking in.
Galactic Disaster Forbidden Catalysts
| Event Period | 11/12/2025 – 01/13/2026 17:59 (UTC +0) |
| Rewards | Crystal, Omega Code, Undetermined Ego Crystal, Multidimensional Alignment Material, Prism Lens, Wing Step A-50, Mysterious Encyclopedia, Perfect Spray Gun, Traces of Memory, Core of Memory, Particles of Memory |
Galactic Catastrophe is a seasonal content that runs for a set period. The season lasts for 9 weeks, with various content released sequentially during the period.
Galactic Disaster Season 1: Forbidden Catalyst
Special Exploration Reward - Laboratory 0
| Event Period | 11/12/2025 – 01/13/2026 17:59 (UTC +0) |
| Rewards | Pure White Fragment |
Explore the Chaos found in Galactic Disaster and upgrade your Exploration Archive Level. You can obtain various rewards during the event period according to the Exploration Level achieved.
The Path of a Captain
| Event Period | Permanent |
| Rewards | Rescue Anchor, Signal Amplification Anchor |
You can claim event rewards upon reaching the designated Captain Level (Account Level). Build your expertise as an elite Captain and earn generous rewards!
Virtual Tactical Simulation
| Event Period | 11/12/2025 – 12/03/2025 (UTC +0) |
| Rewards | Crystals, Advanced Battle Memory, Advanced Striker Manual |
Play virtual battle simulations with trial combatants and progress through guide missions to complete the Virtual Tactical Simulation. Rewards can only be claimed once.
Yuki Rating and Recommended Build
Basin of Hyperspace - Dimensional Dusk
| Event Period | 11/12/2025 – 12/03/2025 (UTC +0) |
| Rewards | Zeronium, Crystals |
The Basin of Hyperspace is a fragmented spacetime where shards of discord from the Zero System’s virtual realms temporarily dwell. Explore the Dimensional Dusk to collect Artifacts of Hyperspace, Zeronium, and Crystals, which can be spent at the Zeronium Shop based on your progress.
Zero System
| Event Period | 10/22/25 - 01/08/26 |
| Rewards | Zeronium, Crystals |
The Zero System is a human-created tool designed to fight Chaos, unlocked at level 40 in the Chaos lobby. Use the Codex to locate singularity coordinates, enter unique spacetime Chaos, and obtain items through the Zero System.
Rei's Gift
| Event Period | 11/25/2025 18:00 – 12/09/2025 17:59 (UTC +0) |
| Rewards | Prism Lens |
Rei has prepared 7 days of gifts for all Protos! Log in every day to receive Prism Lens that lets you capture shining moments!
Rookie Captain Mission
| Event Period | Permanent |
| Rewards | Beryl , Universal Tactical Certificate, Rosaria, Universal Support Certificate, Potential Disk |
Take on Rookie Captain missions to unlock agents and gather growth materials. Each mission can be completed only once, so claim your rewards as you go!
Beryl Rating and Recommended Build
Journey of Healing: Rei
| Event Period | Permanent |
| Rewards | Rei |
Once you unlock Ark City and restore Rei's heart, you will have the opportunity to recruit the combatant Rei. Complete the required story events and missions to officially add Rei to your roster and unlock her unique abilities for battle.
Rei Rating and Recommended Build
Chaos Zero Nightmare How To Check Events
In the main lobby, select the Calendar icon. This will open the Events menu where you can view current and upcoming events, including limited-time and permanent events.
Can Also Be Opened at the Menu
You can also open it from the navigation menu by tapping the three horizontal lines at the top corner of the screen.
Latest Updates and Maintenance Schedule
Chaos Zero Nightmare Related Guides
Galactic Disaster Guide
Galactic News Network
Early Game Guide
Daily Tasks
Recommended Gacha Banner
Ark City Guide
Card Epiphany Activation
How to Use Ego Skill
Stress Management
Weakness Attribute Guide
Safe Zone Guide
How to Restore Aether
How to Raise Captain Grade
ID Card Settings
Battle Pass (Arkhianon Supply) Guide & Should You Buy?
Simulation Guide
Twin Star's Shadow Guide
How to Download & Sync Data
Deep Trauma Guide
Latest Updates 
Intermediate Captain Promotion Guide
Character Enhancement Guide
How to Set and Upgrade Partner
How to Upgrade Potential
How to Use Save Data
How to Upgrade Manifest Ego
Memory Fragments 
Prism Modules
Daily Reset Time
Zero System
