Chapter 4 - Tour de Inferno Quest Guide

Tour de Inferno is a main quest in Zenless Zone Zero (ZZZ). See how to unlock Tour de Inferno, a walkthrough on how to complete this main story commission, its Hollow guide, and its rewards here!

◄ Previous Quest	Next Quest ▶
Undercover R&B	Leisurely Lull - Unexpected New Customer

Tour de Inferno Quest Information

Tour de Inferno Main Story Details

Location	Sixth Street
Client	Belle/Wise
Time	Anytime

Tour de Inferno is Chapter 4 of Zenless Zone Zero's main story.

Main Commissions and Story Chapter List

How to Unlock Tour de Inferno

Complete Undercover R&B

Chapter 4: Tour de Inferno will be unlocked after completing Special Episode: Undercover R&B.

Undercover R&B Special Episode

Tour de Inferno Quest Flow

• Part 1: Complete Quick-Thinking to Self-Rescue
• Part 2: Complete Unexpected Challenge and Early-Bird Buyer
• Part 3: Complete Betrayed or Not
• Part 4: Complete The Race From Which a Hero Was Born

Tour de Inferno Quest Walkthrough

Tour de Inferno Guide

1. Head to the Outer Ring With Billy
2. Complete Quick-Thinking to Self-Rescue
3. Complete Unexpected Challenge
4. Complete Early-Bird Buyer
5. Complete Betrayed or Not
6. Spend the Day With Caesar in New Eridu
7. Complete The Race From Which a Hero Was Born

Head to the Outer Ring With Billy

After completing Undercover R&B, go to your sibling inside Random Play to discuss your next steps.

Complete the cutscenes with your sibling, Shepherd, and Billy, then meet up with Billy the next day to begin your adventure to the Outer Ring.

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Complete Quick-Thinking to Self-Rescue

Stuck inside a Hollow after an accident, collect Hollow Data with three Data PIles and defeat Ethereals inside the Data Pile's rings with Billy.

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Complete Unexpected Challenge

After waking up from yesterday's events, meet up and talk to Billy, Caesar, Kasa the Mayor, then Lucy. Afterwards, head to the HDD and complete Unexpected Challenge and Early-Bird Buyer.

Keep Enemies Outside the Ring

Similar to Quick-Thinking to Self-Rescue, keep the enemies outside a Data Pile's ring to accumulate progress to 100% on three Data PIles.

Missing Cargo Truck Locations

Cargo Truck	Where to Find
1	Found beside the first Data Pile.
2	Found on a corner of a hallway between the second and third Data Piles.
3	Found near an empty pool after traveling through a fissure.

Defeat Bellum

After completing the cutscene, defeat Bellum to finish this commission.

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Complete Early-Bird Buyer

After completing Unexpected Challenge go back to the HDD again and complete Early-Bird Buyer.

Missing Cargo Truck Locations

Cargo Truck	Where to Find
1	Found on a side road ahead the first combat area of the stage. Defeat 2 Heavy Strikers to open.
2	Hidden beside boxes beside a blue truck named Oasis.
3	Found on the first combat area after traveling through the fissure.
4	Found beside destructible objects on the way to Piper's location.

Defeat the Enemies and Pulchra

Early-Bird Buyer only requires you to defeat enemies, and will be completed after defeating Pulchra.

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Complete Betrayed or Not

After discussing with your sibling, Lucy, and Piper, head again to the HDD to complete Betrayed or Not.

Missing Cargo Truck Locations

Cargo Truck	Where to Find
1	Found beside the blue car named Oasis at the start of the stage.
2	Found near the Old Bangboo
3	Found further inside the warehouse where the Old Bangboo is.

Use Assists Against the Ruthless Fiend

Similar to large enemies like the Farbauti, we recommend using Assists as much as you can to defend against the Ruthless Fiend's wide area attacks.

Assist Guide

Defeat Mors

Finish watching the cutscene and defeat Mors to finish this commission.

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Spend the Day With Caesar in New Eridu

After completing Betrayed or Not, head back to New Eridu with Caesar. Spend the day with Caesar by bringing her to Lumina Square's cinema and for some tea milk shop.

Afterwards head back to the Outer Ring after collecting the copied data in Random Play.

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Complete The Race From Which a Hero Was Born

After all the preparations for the competition, join Caesar and the Sons of Calydon in Tour de Inferno via the HDD.

Ride With the Sons of Calydon

Title	How to Get and Rewards
Outer Ring Speed Legend	In "The Race From Which a Hero is Born," complete the Hollow section within 150s. ▶︎ Chapter 4 - Tour de Inferno Polychrome x5
Perfect Drift	In "The Race From Which a Hero is Born," crash into less than 5 obstacles on the road. ▶︎ Chapter 4 - Tour de Inferno Polychrome x5

Take control of Caesar's motorcycle as she and the other Sons of Calydon members ride inside the Hollow. Avoid obstacles with the Dodge button to avoid slowing down!

Missing Cargo Truck Locations

Cargo Truck	Where to Find
1	Found on the gasoline station.
2	Found near a shelf on Lucy and Lighter's location.

Confront Mors

Continue progressing through the Hollow and confront Mors. Mors will engage you in combat, but will escape once his health goes down to around 30-40%.

Defeat the new wave of Ethereals and retrieve the Sons of Calydon's motorcycles on the area up ahead.

Defeat Corrupted Overlord - Pompey

Corrupted Overlord - Pompey is the final boss for Chapter 4 - Tour de Inferno. Corrupted Overlord - Pompey has two phases, and features laser attacks that target your current location and large area-of-effect slam attacks for its second phase.

Remember to make use of both Defensive Assists, Evasive Assists, and Perfect Dodges to avoid as much damage as you can!

Return to New Eridu

As Chapter 4 - Tour de Inferno concludes, return to Random Play in New Eridu for a good night's rest.

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Tour de Inferno Rewards

Quest Rewards

All Quest Rewards
Senior Investigator Log x4	Polychrome x25	Denny x12500
W-Engine Energy Module x2	Inter-Knot Credit x600	Ether Plating Agent x1

Quick-Thinking to Self-Rescue Rewards

All Quest Rewards
Crystallized Plating Agent x4	Polychrome x60	Denny x9000
Inter-Knot Credit x225	Noise Reduction Master Copy x5

Unexpected Challenge Rewards

All Quest Rewards
Crystallized Plating Agent x4	Polychrome x60	Denny x9000
Inter-Knot Credit x225	Noise Reduction Master Copy x5

Early-Bird Buyer Rewards

All Quest Rewards
Crystallized Plating Agent x4	Polychrome x60	Denny x9000
Inter-Knot Credit x225	Noise Reduction Master Copy x5

Betrayed or Not Rewards

All Quest Rewards
Crystallized Plating Agent x6	Polychrome x60	Denny x10000
Inter-Knot Credit x250	Noise Reduction Master Copy x5

The Race From Which a Hero Was Born Rewards

All Quest Rewards
Crystallized Plating Agent x8	Polychrome x60	Denny x11000
Inter-Knot Credit x275	Noise Reduction Master Copy x5

Zenless Zone Zero Related Guides

All Main Commissions

All Main Commissions

Prologue: Business X Strangeness X Justness
The Hare and the Proxy	The Proxy and the Hare
Prologue: Intermission
Escape from Certain Doom
Chapter 1: Cat's Lost and Found
Explosive Last Train	Earlybird Ticket to Safety
Chapter 1 Intermission
Path of the Proxy I	Emergency Rescue
Emergency Rescue 2	Somewhat Totally Out of Control
Chapter 2: A Call From the Hollow's Heart
Let's Go, Bro!	Mechanical Love
Speedy Chaser	Trace to the Source
Chapter 2 Intermission
Path of the Proxy II
Chapter 2 Interlude: Mission Unthinkable
Invisible Assistant	A Perilous Duty
Chapter 2 Interlude - Intermission
Chapter 3: The Midnight Pursuit
Strange Messages	Ascending Dance
Footprints in Darkness	Saving Hacker Rain
Chapter 4: Tour de Inferno
Leisurely Lull: Unexpected New Customer
Intermission Reverberations

All Commissions and Types