Hogwarts Legacy
Hogwarts Legacy Wiki Guide
Sebastian Sallow Questline Guide
Hogwarts Legacy | Sebastian Sallow Questline Guide - GameWith

Hogwarts Legacy
Sebastian Sallow Questline Guide

Last Updated:

This guide is Sebastian Sallow Questline in Hogwarts Legacy (Harry Potter). Includes unforgivable curses, important options & results, rewards, & more about Sebastian Sallow quest.

Spoiler Alert: The selection of dialogue and options, Sebastian's Story and Ending information is listed in this article.

Table of Contents

Unforgivable Curses

アバダ・ケダブラAvada Kedavra


Sebastian Side Quests Walkthrough Guide

Sebastian Sallow's Questline

QuestRequirements / Rewards
In The Shadow Of The BloodlineHow To Unlock: None
In the Shadow of the StudyRecommendation: Lv16

クルーシオ Crucio

In The Shadow of DiscoveryHow To Unlock: None
In The Shadow of TimeRecommendation:Lv17
Rewards: 180XP
インペリオ Imperio
In the Shadow of DistanceHow To Unlock: None
In The Shadow of HopeHow To Unlock: None
In The Shadow of RelicRecommendation:Lv28

アバダ・ケダブラ Avada Kedavra

In The Shadow of Fate
(There are important options here)
How To Unlock: None
In The Shadow of FriendshipHow To Unlock:None
Rewards: 180XP

In The Shadow Of The Study (Until You Unlock Crucio)


Talk to Sebastian, then go talk to Ominis

Light 3 Candlesticks at the same time with
∟Ignite both the candles quickly before they go out

Go to the door and fix the broken painting on the wall with
Talk to Ominis

Go to the back and solve the riddle of Slytherin's key
∟Note that the damage is done when time runs out
▼ The mark of each door is as follows

Talk to Sebastian
∟Either options are fine

Talk to Sebastian again
 ∟"Very well. I don't want to learn the Cruciatus Curse" → Does not learn Crucio
 ∟"I want to learn" or "Teach me" → Learn Crucio

Proceed to the back room, get the Slytherin spell book and give it to Sebastian
Exit at the back to the Slytherin dungeons and clear it

Mark On Each Door

The First DoorSecond Door (Back)Third Door

In The Shadow Of Time (Until You Unlock Imperio)


Meet Sebastian at the underground cemetery
Enter FeldCroft Catacomb

Go to the back while defeating the Spiders. Find a note in the hall

Bring the bones in the three places to the door with
▼ Bone Locations

Talk to Sebastian
 ∟"I'd prefer not to learn" → Does not learn Imperio
 ∟"Yes, I'd like to learn" → Learn Imperio

Activate the switch according to the pattern on the door
Carry two bones with Accio and make an arch

Battle a swarm of Spider in the back room

Obtain a painting of a lost relic

Talk to Sebastian and get out of the catacomb

Return to Feldcroft and battle the Loyalists

Talk to Solomon to end the quest

Bone Locations

On Top Of The CoffinDrawerBack Room

One of the bones is in the back room. The door to the room is closed, so use Accio to get through.

In The Shadow Of Relic (Until You Unlock Avada Kedavra)


Talk to Ominis in the catacomb
Enter the catacomb in Feldcroft

Proceed to the back while fighting the Inferi
Head to the back room, which wasn't there the last time

Open the drawer with Accio and collect the bones
Build a staircase

Talk to Sebastian at the back

Win the battle against the enemy

Follow Sebastian out of the cemetery

∟"No one should know that curse" → Does not learn Avada Kedavra
∟"Everyone should know that curse" → "Yes please" → Learn Avada Kedavra


Sebastian Important Options & Results

In The Shadow Of The Study

Learn Spell
Very well. I don't want to learn the Cruciatus Curse.

Cannot learn Crucio
I want to learn the Cruciatus Curse. But you must cast it on me.Learn Crucio
Teach me the Cruciatus Curse and I'll cast on you.

In The Shadow Of Time

Learn Spell

I'd prefer not to learn the Imperius Curse.Cannot learn Imperio
Yes, I'd like to learn the Imperius Curse.Learn Imperio
Option 1
Option 2


Very well. Let's Talk with Sebastian.-Cannot learn Imperio
I cannot side with you. Sebastian's right.Never mind.
Yes, that's precisely what I'm suggesting.Learn Imperio

In The Shadow Of Relic


Learn Spell
アバダ・ケダブラAvada Kedavra
Option 1
Option 2
No one should know that curse.-Cannot learn Avada Kedavra
Everyone should know that curse.Now is not the time.
Yes please.Learn Avada Kedavra

In The Shadow Of Fate


Option 1
Option 2
We should turn Sebastian in.We must turn him in.Sebastian gets expelled
I've changed my mind.Sebastian stays
We must not turn Sebastian in.-

The decision is up to you whether to send Sebastian to the Ministry of Magic or not. If you already learned all Unforgivable Curses, you can choose either of the options but if you still wanted to learn the 3 curses, select "We must not turn Sebastian in."

How To Re-learn Unforgivable Curses?

Talk To Sebastian In The Undercroft


Even if you did not learn the Unforgivable Curses during the prior quests, you can always try to learn the curses by talking to Sebastian.

Cannot Re-learn If You Turn Sebastian In

In the quest "In the Shadow of Fate", if you choose the option to turn Sebastian in, you can no longer learn the curses. Therefore, if you still want to learn the spell in the end, select "We must not turn Sebastian in."

Options and Results in "In the Shadow of Fate"

Option 1
Option 2
We should turn Sebastian in.We must turn him in.Sebastian gets expelled
I've changed my mind.Sebastian stays
We must not turn Sebastian in.-

Hogwarts Legacy Related Articles

▶Return To Top Page
▶All Side Quest List

List Of Side Quest Guides

Like a Moth to a FrameFlying off the Shelves
Gobs of GobstonesCrossed Wands: Round 1
Crossed Wands: Round 2Crossed Wand: Round 3
Cache in the CastleThe Daedalian Keys
Spell Combination Practice 1Spell Combination Practice 2
Venomous ValourSummoner's Court: Match 1
Dissending for SweetsInterior Decorating
Mer-Ky DepthsThe Tale of Rowland Oakes
The Plight Of The House-ElfFoal of the Dead
Phoenix Rising'Beeting' a Curse
All's Well That Ends BellHistory of Magic Class
Portrait in a Pickle
Follow the ButterfliesA Demanding Delivery
Flight TestThe Man Behind The Moons
Demiguise Statue Locations
Sweeping The CompetitionA Friend In Deed
Spot RemovalVenomous Revenge
The Unique UnicornTake the Biscuit
Minding Your Own BusinessTangled Web
Sky Is The Limit
World Map
Ghost Of Our LoveThe Lost Astrolabe
Carted AwayKidnapped Cabbage
Well, Well, WellTroll Control
A Thief in the NightAbsconder Encounter
Breaking CampBrother's Keeper
The Hippogriff Marks The SpotCursed Tomb Treasure
Sacking SelwynSolved by the Bell
Birds of a Feather
▶List of All Character Relationship Quest Guide

All Character Relationship Guide

Sebastian Sallow Questline GuideIn the Shadow of the Study
In The Shadow of TimeIn The Shadow of Relic

HOGWARTS LEGACY software © 2020 Warner Bros. Entertainment Inc. Developed by Avalanche. WIZARDING WORLD and HARRY POTTER Publishing Rights © J.K. Rowling. PORTKEY GAMES, HOGWARTS LEGACY, WIZARDING WORLD AND HARRY POTTER characters, names and related indicia © and ™ Warner Bros. Entertainment Inc.

Have some feedback? Click here

Your feedbacks will be checked by our staffs and will be attended to accordingly. Please be advised that we may not reply to every individual feedbacks.

Reader Comments
Max. 300 Characters

By clicking Submit you are agreeing to the Terms of Use.
*Offensive, insulting or inappropriate use of forum may lead to ban/restriction.
To avoid griefing, you will not be able to post or report for the first %d hours upon visiting this forum for the first time.


Looks like nobody posted here yet...

GameWith Announcements
Article Menu
Recommended Articles
Before You Order
Beginner's Guide
Puzzles List
Main Story
Character Quests
Spells List
Potions List
Items List
Gear Related
Helpful Articles
4 Different House
JP Guide