Events guide for Chaos Zero Nightmare (CZN). See current list of all ongoing events, upcoming banners, 2026 roadmap, limited banner calendar schedule, new releases and more in CZN.
Chaos Zero Nightmare Events List
All Current Events Schedule
| Event | Details |
  ▼Law of Preserved Hope in Confinement | [Event Period] 01/14/2026 – 02/03/2026 |
 ▼Guardian of the Ark Underway | [Event Period] 01/27/2026 – 02/10/2026 |
 ▼ Emergency Rescue Protocol | [Event Period] 01/14/2026 – 02/24/2026 |
 ▼ Virtual Tactical Simulation | [Event Period] 01/14/2026 – 02/04/2026 |
 ▼Overdrive - Simulation | [Event Period] 01/14/2026 – 01/20/2026 |
 ▼Basin of Hyperspace: Dimensional Twilight | [Event Period] 01/14/2026 – 02/04/2026 |
 ▼Zero System | [Event Period] 01/14/2026 – 02/04/2026 |
Chaos Zero Nightmare Latest Events
Law of Preserved Hope in Confinement
| Event Period | 01/14/2026 – 02/03/2026 17:59 (UTC +0) |
| Rewards | [Trauma Code] Limited-Time Reward, Crystals, Great Growth Stone of Instinct, Advanced Controller Manual, Advanced Controller Certificate, Unit, Coordinates of Record |
A limited-time Trauma Code event for the new Combatant Narja will be available. During the event period, content can be unlocked without consuming [Special Security Codes] and obtain limited-time rewards by participating in event battles.
Guardian of the Ark Underway
| Event Period | 01/27/2026 18:00 – 02/10/2026 17:59 (UTC+0) |
| Rewards | Crystals |
During the event period, the [Guardian of the Ark] event will be available. You can earn rewards based on the number of policies implemented in Ark City.
Emergency Rescue Protocol
| Event Period | 01/14/2026 – 02/24/2026 17:59 (UTC +0) |
| Rewards | Rescue Anchor |
You can earn rewards by completing missions that unlock over time on the event page.
Virtual Tactical Simulation Event – [Narja] Underway
| Event Period | 01/14/2026 – 02/04/2026 |
| Rewards | Crystal, Advanced Battle Memory, Advanced Controller Manual, Common Hunter Manual, Unit, Junior Vanguard Manual |
During the Rate Up period for the new combatant [Narja], you can experience the combatants Narja, Lucas, and Maribell through the Virtual Tactical Simulation event. - You can play the trial stage using fixed Save Data that includes the trial Combatant
Overdrive - Simulation
| Event Period | 01/14/2026 – 01/20/2026 17:59 (UTC +0) |
| Applicable Simulations | Training, Combatant, Partner, Potential |
The [Overdrive - Simulation] event will be available, allowing you to earn double rewards from Simulations each day. Each day, you can receive 2x rewards from up to 6 Simulation runs. These bonus opportunities reset daily at 18:00 (UTC+0) during the event period.
Basin of Hyperspace: Dimensional Twilight
| Event Period | 01/14/2026 – 02/04/2026 |
| Rewards | Zeronium, Crystals |
A new season of [Basin of Hyperspace: Dimensional Twilight] begins. A total of 48 new battles is added, spanning from 1st Basin to 10th Basin, including both first and second halves.
Zero System
| Event Period | 01/14/2026 – 02/04/2026 |
| 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.
Upcoming Events
Galactic News Network
| Event Period | 01/20/2026 18:00 – 02/03/2026 17:59 (UTC+0) |
| Rewards | Crystals |
In preparation for Galactic Disaster Season 2, the Galactic News Network event will be held for 14 days.
Chaos Zero Nightmare Permanent Events
Garden Cafe’s Returnee Present
| Event Period | 14 days from the date of return (available on an ongoing basis) |
| Participation Requirements |
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A special surprise event will be held at the Garden Cafe for Protos returning to Chaos Zero Nightmare. Based on the total amount of Aether used during the event period, you can earn various rewards prepared by Bella.
See You on the Unigram
| Event Period | Permanent |
| Rewards | Crystals, Cute Rabbit Doll, Locket Necklace of Memories, A Not So Boring Wait, Heartfelt Guitar Pick, Prism Lens |
Clear each mission and increase Rei’s Affinity to unlock a special Bond Story.
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!
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
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