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Quest 23: Corneo's Secret Stash & Sewer Entrance Location
【FF7 Remake】Quest 23: Corneo's Secret Stash & Sewer Entrance Location【Final Fantasy 7 Remake】 - GameWith

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Quest 23: Corneo's Secret Stash & Sewer Entrance Location

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Read this Quest 23 "Corneo's Secret Stash" walkthrough in Final Fantasy 7 Remake (FF7 Remake, FF7R). How to unlock odd job 23 , Corneo's secret stash, & sewer entrance location!

Table Of Contents

Chapter 14 Odd Jobs Walkthroughs

Check Out All Odd Jobs List

Quest 23: Corneo's Secret Stash Overview

Quest Summary & rewards

How To UnlockFinish Chapter 13
Where To StartTalk To Damon at the north of Sector 5 Slums
How To CompleteFind All 3 Tiaras and bring them to Marle
RewardThe Art of Swordplay Vol. III
Check Out Chapter 14 Walkthrough From Here

Quick Video Guide

Quest 23: Corneo's Secret Stash Walkthrough Guide

Corneo's Secret Stash Procedure Chart

1Talk To Demon who is in the north road of the Sector 5 Slums
2Follow the purple smoke and reach the Angel's hideout
3Talk to Oates
4Defeat Phantoms
5Meet Mireille. Pick up Corneo Vault Note behind her
6(If you haven't) Talk to Johnny at Sector 5 Undercity Station and start the quest "Tomboy Bandit"
7Head to the church where you met Aerith. The church is located at the north of Sector 5
8Talk to Kyrie
9Go to the Colosseum in the Wall Market. Do the special match by talking to the Gatekeeper
10Defeat Beastmaster & Hellhound
11Return to Kyrie and get Corneo's Vault Key
12Fast travel to the collapsed express way with Chocobo and head toward Corneo's Vault. Get Diamond Tiara
13Fast travel to Sector 5 Undercity Station and head East. Find Corneo's Vault located in an area called Steel Mountain (nearby Angel's Hideout). Get Prayer materia and bunch of other treasures. Get Ruby Tiara from the chest
14Fast travel to Wallmarket and go to the sewer from Corneo's mansion. Talk to Leslie to enter.
15Find the locked door and Get Note that you need to pull the lever to drain the water
16Defeat Sahagin Prince. Get Enfeeblement ring and Emerald Tiara
17Fast travel to Marle after getting out of the sewer. Compete the quest

6. You Need To Trigger Event "Tomboy Bandit"

In order for Kyrie to appear in the church, you need to talk to Johnny and start the Discovery Tomboy Bandit

12~14. Find 3 Corneo's Vaults

There are 3 Corneo's Vaults in different locations, one nearby Angel's hideout, another in the collapsed express, & last one in the sewer. Use Chocobo's fast travel to move one place from another.

Corneo's vault
Click to Enlarge

▲Vault near by Angel's hideout

2
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▲Vault in collapsed express

3
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▲Vault in sewer

15. You Need To Drain Water

sewer
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In order to reach the vault in the sewer, you need to pull the lever to drain the water.

More On How To Go Back To Sewer System

Complete All Ch. 14 Quests For Elemental Materia

By completing every sub quest in Chapter 14, you can get the second Elemental Materia available in the game. This is a crucial Materia, so you won't want to miss it. Check out the guide below for details.

Check Out How/Where To Get The Second Elemental Materia Here

Sewer Entrance Location - Where To Go

Sewer Stash Can Be Found As Part Of Main Story

Corneo's mansion
Click to Enlarge

You will notice that a main story icon "Intel Gethering" will be at south of Corneo's mansion. You need to revisit Corneo's mansion as part of the story & you are supposed to go to the sewer again from there. In this storyline, you will be able to find the 3rd Corneo's Stash in the sewer.

Cutscene Starts At 2nd Floor

Cutscene Will Happen At 2nd Floor

When you visit the right room of the 2nd floor, a cutscene will start. Then, you will be able to go to the sewer again!

You Won't Miss The Completion Of Quest

Even after going to Corneo's mansion, you will have time to complete the quest as well as for other quests in Chapter 14. Don't worry, you are on the right path.

Quest 23: How To Beat Phantoms & Sahagin Prince

How To Beat Phantoms

Use Fire Or Cure

Phantoms' weakness is Fire and Cure. However, don't cast any magic when they are using Reflection.

Learn Enemy's Skill Spirit Siphon

Make sure you equip Enemy Skill Materia because you can learn Spirit Siphon from them. Spirit Siphon can suck up the HP from the enemies around you.

Use Breach

By using Breach on Phantoms, you can make them susceptible to staggering.

How To Defeat Beastmaster & Hellhound

hellhound
Click to Enlarge

Use Fire For Beastmaster

Beastmaster is very easy to beat. Simply use Fire magic to take him out first.

Use Ice On Hellhound When Its Surrounded By Red Flame

Hellhound's red flame weakens when you extinguish it with Ice magic. By extinguishing the flame, you can knock down and pressure it.

Use Healing On Hellhound When Its Surrounded By Purple Flame

Hellhound's purple flame weakens when you extinguish it with healing magic or healing items. By extinguishing the flame, you can pressure it.

How To Defeat Sahagin Prince

sahagin

Defeat Sahagin A & B First

Since Sahagin Prince has very high HP, you should defeat Sahagin A & B first to focus on the boss battle.

Avoid Salientian Curse

When Sahagins use Salientian Curse, keep your distance from them in order to prevent being afflicted by the toad status. Use Maiden's Kiss to cure the Toad status.

Chapter 14 Odd Jobs Walkthroughs

Final Fantasy 7 Remake - Related Articles

Check Out All Story Walkthrough Guides Here!Check Out All Quests Here!

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