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Zenless Zone Zero (ZZZ)

Testing With Your Life on the Line Quest Guide

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Zenless Zone Zero - Testing With Your Life on the Line Commission Guide

Testing With Your Life on the Line is a Combat Commission in Zenless Zone Zero 1.0 (ZZZ). See how to unlock Testing With Your Life on the Line, best characters to bring in this Side Commission, and its walkthrough and rewards here!

◄ Previous Quest Next Quest ▶
- Testing With Your Life Actually on the Line

List of Contents

Testing With Your Life on the Line Quest Information

Testing With Your Life on the Line Commission Details

HDD Chapter Chapter 2 Interlude
Enemy Level 34
Location Random Play, HDD
Client Construction Kou/Kousaka
Difficulty ⬤⬤〇〇〇〇
Time Anytime

Testing With Your Life on the Line is a Commission for Kousaka where you need to destroy a bunch of boxes. This commission is also used to move time forward quickly.

How to Unlock Testing With Your Life on the Line

Unlocked Upon Reaching Chapter 2 Interlude Intermission

Zenless Zone Zero - Commissions Screen

Testing With Your Life on the Line can be unlocked upon reaching Chapter 2 Interlude Intermission. Progress through the main story and reach the prerequisite chapter to unlock this commission.

Talk to Kousaka at Brant Street

Talk to Kousaka at Brant Street

Testing With Your Life on the Line can be unlocked after you talk to Kousaka at Brant Street.

Then, accept the commission from Construction Kou's post in the Inter-Knot, titled Checking New In-Hollow Building Materials, to make the commission appear in the Schedule.

Brant Street Guide

Best Teams for Testing With Your Life on the Line

Best F2P Team and Bangboo

Best F2P Team Bangboo
Billy Billy Nicole Nicole

For the F2P characters, Billy and Nicole are enough to complete this commission due to their wider range of attacks that can clear the objective even faster.

You also won't be needing a Bangboo for this commission because there will be no enemies, only boxes and crates that are needed to be destroyed.

Best Team Comps

Premium Team and Bangboo

Best Premium Team Bangboo
Rina Rina Soukaku Soukaku Grace Grace Cryboo Cryboo

For the premium team, Rina, Soukaku, and Grace, along with Cryboo, are great options due to their wide range of attacks that can clear the objective even faster.

Best Team Comps

Testing With Your Life on the Line Quest Walkthrough

  1. Clear the Corrupted Supplies
  2. Visit Kousaka

Clear the Corrupted Supplies

Clear the Corrupted Supplies

Access the HDD in the Random Play video store to start the commission and clear the corrupted supplies. There are a total of 100 corrupted supplies, and you can earn an S Rank if you clear all of them within two minutes.

The corrupted supplies are the various boxes, crates, containers, etc. inside the Hollow that can be easily destroyed. Note that the objective will start with a total of 30, then 60, and finally 100.

Hollow Deep Dive System Guide

Visit Kousaka

Visit Kousaka

After completing the Hollow stage, visit Kousaka back in Brant Street to complete the commission.

Brant Street Guide

Testing With Your Life on the Line Rewards

Quest Rewards

All Quest Rewards
Shockstar DiscoShockstar Disco x1 PolychromePolychrome x30 Inter-Knot CreditInter-Knot Credit x225
DennyDenny x9000 Crystallized Plating AgentCrystallized Plating Agent x4

Schedule Rewards

All Quest Rewards
W-Engine Energy ModuleW-Engine Energy Module x1 Senior Investigator LogSenior Investigator Log x2 PolychromePolychrome x15
Inter-Knot CreditInter-Knot Credit x225

Zenless Zone Zero Related Guides

All Side Commissions

All Combat Commissions

All Combat Commissions
A Distant Cry for Help æ%€æ$ Please Help! Anything for My Older Sister
As Promised, Drowned in the Harbor (II) Bad Luck, Bad Luck, Leave Me Be Bangboo Golden Town: First Visit
Battle Waltz Blossoming Out of Ruins Cactus Flower's Invitation (I)
Cactus Flower's Invitation (II) Connecting With the Star (III) Contact: Promise of Safety
Contact: Size Control Dimensional Musketeer Eliminate Looter I
Eliminate Looter II Eliminate Looter III Endless Tower
Everything for a Perfect Explosion Family Dispute Family Education
Foliage Hunt Gaze: Hazard Screening Gaze: Route Maintenance
Guidance: Challenge from the Old Town District Guidance: Challenge of Hollow Zero Guidance: Disturbance in Hollow Zero
Guidance: Locating Potential Threats Guidance: Opportunity from the Old Town District Guidance: Snatching Gold from the Tiger's Mouth
Head to the Hideout Hector's Deathmatch Here Comes a Criminal With a Flute
Hollow Boot Camp Logistics Disaster Lucky Ticket
Lumberjack of Justice Measurement Device Metro Terminal: Center
Metro Terminal: Edge Night Rain's Request - Phantom Battle I Night Rain's Request - Phantom Battle II
Night Rain's Request - Phantom Clash I Night Rain's Request - Phantom Clash II Night Rain's Request - Phantom Clash III
Night Rain's Request - Phantom Clash IV Night Rain's Request - Phantom Pursuit I Night Rain's Request - Phantom Pursuit II
Night Rain's Request - Phantom Pursuit III Night Rain's Request - Phantom Search I Night Rain's Request - Phantom Search II
Night Rain's Request - Phantom Search III Old Town District - Northern Area Old Town District - Southern Area
Operation - Purge, Phase 1 Operation - Purge, Phase 2 Opposing the Hollow I
Opposing the Hollow II Path Clearer I Path Clearer II
Path Clearer III Pure Talent Acting Replacement Bounty Hunter
Responder to Prophecy Silent Poto Star of the Wild - Promise of Safety
Star of the Wild - Size Control Sumo Wrestler Never Backs Down! Superior Firepower I
Superior Firepower II Superior Firepower III Superior Firepower IV
Survivor Determination Symbiosis Temporary Script
Testing With Your Life Actually on the Line Testing With Your Life on the Line The Cornerstone of Everything
Tough Evidence Hunt Trial: Route Maintenance Trial: Security Patrol
Trust: Route Maintenance Trust: Security Patrol Trust: Threat from the Old Capital
Trust: Threat in Hollow Zero Trust: Uproar from the Old Capital Trust: Villain in Hollow Zero
Unlucky Archie - Part 1 Unlucky Archie - Part 2 Where You Quit, They Persist

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