Zenless Zone Zero Celestial Nexus Intelligence Dossier Event Guide: Rewards, Tasks, and How to Participate

The Celestial Nexus Intelligence Dossier is a limited-time Version 3.0 event that rewards players with Polychromes, Boopons, and upgrade materials for completing event tasks. Available after the Zenless Zone Zero Version 3.0 update, the event runs until July 29, 2026, at 05:59 (UTC+8) and encourages players to progress through the new main story while completing a series of mission objectives.

Unlike a simple login campaign, the Celestial Nexus Intelligence Dossier combines story progression with task-based objectives. Players unlock additional missions as they advance through Main Story Season 3 Chapter 1: “A Sleepwalker’s Confession,” allowing them to earn multiple rewards throughout the event period.

Because several missions become available only after reaching certain story milestones, the event naturally guides players through Version 3.0’s newest content while providing valuable resources for character progression.

At Animon Life, major Version 3.0 updates like this often receive strong interest because official story expansions are frequently accompanied by new promotional artwork, character reveals, and licensed merchandise announcements.

The Celestial Nexus Intelligence Dossier Is a Limited-Time Version 3.0 Event

The event is available for nearly six weeks, giving players plenty of time to complete every objective. According to the official announcement, the Celestial Nexus Intelligence Dossier begins immediately after the Version 3.0 update and remains available until July 29, 2026, at 05:59 (UTC+8).

Unlike permanent story content, this event has a fixed deadline. Players should complete every available mission before the event expires to ensure they receive all available rewards.

Since many objectives are tied to normal gameplay progression, completing the event alongside the Season 3 story is generally the most efficient approach.

Unlocking the Event Requires Progressing Through Season 3

Players must unlock the newest main story chapter before participating. HoYoverse confirms that the only participation requirement is unlocking:

Main Story Season 3 Chapter 1: “A Sleepwalker’s Confession.”

This requirement ensures that players have reached the beginning of Version 3.0’s main storyline before accessing the event interface.

For players who have already completed the required story chapter, the event becomes available immediately after the Version 3.0 update. Newer players should prioritize story progression before attempting to complete event objectives.

Celestial Nexus Intelligence Dossier Overview

Feature Details
Event Duration Available after the Version 3.0 update until July 29, 2026, 05:59 (UTC+8).
Requirement Unlock Main Story Season 3 Chapter 1: A Sleepwalker's Confession to participate.
Main Rewards Earn Polychromes, Boopons, and upgrade materials by completing event missions.
How to Participate Access the event interface, select "Go", and complete the available event tasks.
Additional Rewards Complete every task on an event page to receive bonus rewards.
Event Type Limited-time mission event.

Event Tasks Unlock as You Progress

Completing the main story gradually unlocks additional event objectives. Instead of presenting every mission immediately, the Celestial Nexus Intelligence Dossier introduces new tasks as players continue progressing through Season 3 Chapter 1.

From the event interface, players can simply press the “Go” button to navigate directly to available objectives. This feature makes it easier to keep track of unfinished missions while reducing unnecessary menu navigation.

Because story progression is connected to event completion, players can naturally earn rewards while experiencing Version 3.0’s newest content.

Completing Every Page Grants Extra Rewards

Finishing an entire page of event tasks unlocks additional bonuses. Beyond the rewards earned from individual missions, HoYoverse confirms that completing all objectives on a page provides an additional set of rewards.

This encourages players to complete every available task rather than focusing only on individual objectives.

Although the announcement does not specify the exact number of pages or individual missions, the page-completion mechanic provides an additional incentive to fully clear the event before it ends.

Reward Types Help Strengthen Your Account

The Celestial Nexus Intelligence Dossier offers several valuable progression resources. Players who complete event missions can obtain:

  • Polychromes

  • Boopons

  • Upgrade Materials

Each reward serves a different purpose within Zenless Zone Zero.

Polychromes are one of the game’s most valuable premium currencies and are commonly used for Signal Searches and other premium activities.

Boopons provide another useful event reward for players progressing through Version 3.0, while upgrade materials help strengthen Agents, W-Engines, and other progression systems.

By combining multiple resource types into one event, HoYoverse gives players a reason to complete every available mission instead of targeting only one specific reward.

Reward Overview

Reward Category How to Obtain Purpose
Polychromes Complete designated event missions. Premium currency used for Signal Searches and other in-game activities.
Boopons Finish designated event tasks. Special event reward resource earned during the campaign.
Upgrade Materials Complete event objectives. Strengthen Agents, W-Engines, and other progression systems.
Bonus Rewards Complete every task on an event page. Receive additional rewards beyond individual mission completion.

Tips for Completing the Event Efficiently

Following the main story first is the fastest way to unlock every mission. Since additional tasks become available through story progression, players should avoid delaying Season 3 Chapter 1 if they want to complete the event quickly.

Checking the event interface regularly also helps identify newly unlocked objectives. Using the “Go” button can further simplify navigation by taking players directly to the required content.

Because the event lasts until July 29, 2026, there is enough time to complete every page without rushing. However, finishing objectives steadily throughout the event reduces the chance of missing valuable rewards before the deadline.

For players who enjoy official artwork and collectibles, Version 3.0 events also tend to coincide with new promotional illustrations and merchandise announcements. In North America, official products related to major updates are commonly distributed through licensed retailers such as Animon Life, making these announcements of interest beyond the game itself.

Why This Event Is Worth Completing

The Celestial Nexus Intelligence Dossier rewards players simply for progressing through Version 3.0 while offering valuable premium resources. Instead of requiring difficult challenge stages, the event combines normal story progression with straightforward mission objectives, making it accessible to both new and experienced Proxies.

The addition of page-completion rewards also encourages players to fully explore the event rather than completing only a handful of tasks. Combined with the Polychromes, Boopons, and upgrade materials available throughout the event, the Celestial Nexus Intelligence Dossier becomes one of Version 3.0’s most rewarding limited-time activities.

Summary

The Celestial Nexus Intelligence Dossier is a limited-time Version 3.0 mission event that rewards players with Polychromes, Boopons, upgrade materials, and additional page-completion bonuses. Running after the Version 3.0 update until July 29, 2026, at 05:59 (UTC+8), the event requires players to unlock Main Story Season 3 Chapter 1: “A Sleepwalker’s Confession.”

By progressing through the new story and completing event tasks, players can steadily earn valuable resources while exploring the latest chapter of Zenless Zone Zero. Completing every page before the event ends also unlocks additional rewards, making full participation worthwhile.

Animon Life continues to follow and update official Zenless Zone Zero merchandise releases and major Version 3.0 announcements for North American customers.

Frequently Asked Questions

When does the Celestial Nexus Intelligence Dossier event end?

The event runs until July 29, 2026, at 05:59 (UTC+8).

How do I unlock the Celestial Nexus Intelligence Dossier?

You must unlock Main Story Season 3 Chapter 1, “A Sleepwalker’s Confession,” before participating.

What rewards can I earn during the event?

Players can earn Polychromes, Boopons, upgrade materials, and additional page-completion rewards.

Do all event missions unlock immediately?

No. Some objectives become available only after progressing through Main Story Season 3 Chapter 1, so continuing the story is necessary to unlock every task.

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Zenless Zone Zero Version 3.0 Main Story Guide: How to Unlock Season 3 Chapter 1 “A Sleepwalker’s Confession”