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Zenless Zone Zero (ZZZ)

Critical Node Guide for Version 2.4

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☆ New: Tier List Maker & Community Tier List Contest!
★ Upcoming: Version 2.5, Zhao, & Ye Shunguang!
2.4 Agents: Dialyn, & Banyue
2.3 Phase 2: Yidhari Release & Ju Fufu Rerun
☆ Tier Lists: Agents | W-Engines | Bangboos | Teams
Redeem Codes for free Polychromes!

Zenless Zone Zero Critical Node Guide for Version 2.4

Critical Node is the second node of Shiyu Defense in Zenless Zone Zero (ZZZ) that consists of seven stages. Check out when it resets, all the frontier guides, the best characters for each stage, and all the rewards here!

Endgame Guides
Shiyu Defense IconShiyu Defense Deadly Assault IconDeadly Assault

Critical Node Reset Date and Countdown

Critical Node Resets on December 5

Critical Node Reset Date and Countdown
December 19, 2025

Critical Node resets every other Friday. This resets all your progress in Critical Node so that you will be able to collect rewards again upon completion.

This Phase of Critical Node will reset on December 19, 2025.

Shiyu Defense Guide and Reset

Critical Node Stage Effects

Current Stage Effect

Deceitful Steps
• When an Agent with the Stun specialty hits a Stunned enemy, the enemy's Stun DMG Multiplier increases by 50%.
• Agent EX Special Attack and Ultimate DMG increase by 60%.
Next Reset 12/19/2025 - 04:00

In response to Critical Node's reset time, its Stage Effects also change in turn. This current Stage Effect for Critical Node is applied to all of its Frontiers.

Future Effects and Phases

Phase Effects
II
12/19
• Agent Sheer DMG increases by 15%, Fire DMG and Ice DMG increase by 20%
• When Agent Basic Attacks and EX Special Attacks land a critical hit on an enemy, own CRIT DMG increases by 5% for 10s, stacking up to 10 times. Repeated triggers reset the duration

How to Unlock Critical Node

Clear Stable Node: Tenth Frontier

Zenless Zone Zero - Stable Node Guide

Critical Node is unlocked after clearing Stable Node: Tenth Frontier in Shiyu Defense.

Stable Node Guide

Shiyu Defense 11

Critical Node First Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 11 Critical Node Guide

Critical Node First Frontier Best Characters

First Half Teams Second Half Teams
Yixuan Icon Pan Yinhu Icon Ju Fufu Icon
Dialyn Icon Lucia Icon Yidhari Icon
Astra Icon Yanagi Icon Vivian Icon
Lighter Icon Lycaon Icon Hugo Icon
Qingyi Icon Nicole Icon Zhu Yuan Icon
Yuzuha Icon Alice Icon Miyabi Icon
Nicole Icon Ben Icon Corin Icon
Anby Icon Soukaku Icon Billy Icon

Other Recommended Characters

1st Half
Grace Icon Seth Icon Pulchra Icon
2nd Half
Nekomata Icon Ellen Icon Piper Icon Jane Icon Caesar Icon

Shiyu Defense 12

Critical Node Second Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 12 Critical Node Guide

Critical Node Second Frontier Best Characters

First Half Teams Second Half Teams
Yuzuha Icon Vivian Icon Miyabi Icon
Dialyn Icon Astra Icon Evelyn Icon
Ju Fufu Icon Lucia Icon Yidhari Icon
Caesar Icon Burnice Icon Jane Icon
Lighter Icon Lycaon Icon Hugo Icon
Ben Icon Koleda Icon Soldier 11 Icon
Nicole Icon Billy Icon Soukaku Icon
Ben Icon Corin Icon Anby Icon

Other Recommended Characters

1st Half
Ellen Icon Zhu Yuan Icon Qingyi Icon Yanagi Icon Pan Yinhu Icon Yixuan Icon
2nd Half
Lucy Icon Piper Icon Pulchra Icon Alice Icon Manato Icon

Shiyu Defense 13

Critical Node Third Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 13 Critical Node Guide

Critical Node Third Frontier Best Characters

First Half Teams Second Half Teams
Lighter Icon Lycaon Icon Hugo Icon
Dialyn Icon Lucia Icon Yidhari Icon
Miyabi Icon Yanagi Icon Astra Icon
Zhu Yuan Icon Qingyi Icon Nicole Icon
Astra Icon Ellen Icon Lycaon Icon
Yuzuha Icon Vivian Icon Alice Icon
Ben Icon Soukaku Icon Corin Icon
Anby Icon Nicole Icon Billy Icon

Other Recommended Characters

1st Half
Seth Icon Yidhari Icon
2nd Half
Nekomata Icon Piper Icon Jane Icon Caesar Icon Pulchra Icon Pan Yinhu Icon Ju Fufu Icon

Shiyu Defense 14

Critical Node Fourth Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 14 Critical Node Guide

Critical Node Fourth Frontier Best Characters

First Half Teams Second Half Teams
Dialyn Icon Lucia Icon Yidhari Icon
Astra Icon Miyabi Icon Vivian Icon
Ju Fufu Icon Yixuan Icon Pan Yinhu Icon
Lighter Icon Lycaon Icon Hugo Icon
Zhu Yuan Icon Qingyi Icon Nicole Icon
Yuzuha Icon Vivian Icon Alice Icon
Soukaku Icon Nicole Icon Billy Icon
Anby Icon Ben Icon Corin Icon

Other Recommended Characters

1st Half
Pulchra Icon Trigger Icon Manato Icon
2nd Half
Ellen Icon Piper Icon Jane Icon Caesar Icon Burnice Icon Yanagi Icon Evelyn Icon

Shiyu Defense 15

Critical Node Fifth Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 15 Critical Node Guide

Critical Node Fifth Frontier Best Characters

First Half Teams Second Half Teams
Yixuan Icon Pan Yinhu Icon Ju Fufu Icon
Manato Icon Dialyn Icon Lucia Icon
Miyabi Icon Vivian Icon Astra Icon
Dialyn Icon Astra Icon Evelyn Icon
Qingyi Icon Nicole Icon Zhu Yuan Icon
Burnice Icon Alice Icon Caesar Icon
Nicole Icon Soukaku Icon Corin Icon
Anby Icon Ben Icon Billy Icon

Other Recommended Characters

1st Half
Koleda Icon Yanagi Icon Pulchra Icon
2nd Half
Nekomata Icon Soldier 11 Icon Lucy Icon Piper Icon Jane Icon

Shiyu Defense 16

Critical Node Sixth Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 16 Critical Node Guide

Critical Node Sixth Frontier Best Characters

First Half Teams Second Half Teams
Yuzuha Icon Vivian Icon Miyabi Icon
Dialyn Icon Astra Icon Evelyn Icon
Lucia Icon Yidhari Icon Ju Fufu Icon
Caesar Icon Burnice Icon Jane Icon
Lighter Icon Lycaon Icon Hugo Icon
Ben Icon Koleda Icon Soldier 11 Icon
Nicole Icon Billy Icon Soukaku Icon
Ben Icon Corin Icon Anby Icon

Other Recommended Characters

1st Half
Ellen Icon Zhu Yuan Icon Qingyi Icon Yanagi Icon Pan Yinhu Icon Yixuan Icon
2nd Half
Lucy Icon Piper Icon Pulchra Icon Manato Icon

Shiyu Defense 17

Critical Node Seventh Frontier Details

Objectives
ZZZ - S - More than 300s remaining
ZZZ - A - More than 180s remaining
ZZZ - B - Defeat all enemies
Best Attributes 1st Half:

2nd Half:
Enemies 1st Half:

2nd Half:

Shiyu Defense 17 Critical Node Guide

Critical Node Seventh Frontier Best Characters

First Half Teams Second Half Teams
Lycaon Icon Lucia Icon Yidhari Icon
Dialyn Icon Astra Icon Evelyn Icon
Lighter Icon Lycaon Icon Hugo Icon
Dialyn Icon Astra Icon Manato Icon
Soldier 11 Icon Lighter Icon Lucy Icon
Burnice Icon Alice Icon Yuzuha Icon
Nicole Icon Billy Icon Soukaku Icon
Ben Icon Corin Icon Anby Icon

Other Recommended Characters

1st Half
Miyabi Icon Koleda Icon Ellen Icon
2nd Half
Piper Icon Jane Icon Ju Fufu Icon Orphie and Magus Icon

Critical Node Rewards

List of Critical Node Rewards

Frontiers Rewards
1st
Denny Denny x45,000
2nd
Denny Denny x45,000
3rd
Denny Denny x45,000
4th
Denny Denny x45,000
5th
Denny Denny x45,000
6th
Denny Denny x45,000
7th
Denny Denny x45,000
Total
Denny Denny x315,000

What is Critical Node?

Shiyu Defense Stages

Shiyu Defense Guide - Take Down Enemies Within Time Limit
Critical Node is the second node you will play through in Shiyu Defense. These consist of seven stages that refresh on a regular basis, and you can challenge to collect up to 720 Polychromes.

Shiyu Defense Guide

Zenless Zone Zero Related Guides

Zenless Zone Zero - Shiyu Defense

Shiyu Defense Guide

Stable Node Guides

All Stable Node Stages
Frontier 1 Frontier 2 Frontier 3 Frontier 4 Frontier 5
Frontier 6 Frontier 7 Frontier 8 Frontier 9 Frontier 10

Stable Node Guide

Disputed Node Guides

All Disputed Node Stages
Frontier 1 Frontier 2 Frontier 3 Frontier 4
Frontier 5 Frontier 6 Frontier 7 Frontier 8

Disputed Node Guide

Critical Node Guides

All Critical Node Stages
Frontier 1 Frontier 2 Frontier 3 Frontier 4
Frontier 5 Frontier 6 Frontier 7

Critical Node Guide

Ambush Node Guides

All Ambush Node Stages
Frontier 1 Frontier 2 Frontier 3
Frontier 4 Frontier 5

Ambush Node Guide

Comment

3 Anonymous Anonymous about 2 months

Hi, when will the page get update ?

2 Anonymous Anonymous over 1 year

4 days from now

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