Hogwarts Legacy | Sebastian Sallow Questline Guide

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.

Unforgivable Curses
Avada Kedavra	Crucio	Imperio

Sebastian Side Quests Walkthrough Guide

Sebastian Sallow's Questline

Quest	Requirements / Rewards
In The Shadow Of The Bloodline	How To Unlock: None
In the Shadow of the Study	Recommendation: Lv16 Rewards:180XP Crucio
In The Shadow of Discovery	How To Unlock: None
In The Shadow of Time	Recommendation:Lv17 Rewards: 180XP Imperio
In the Shadow of Distance	How To Unlock: None
In The Shadow of Hope	How To Unlock: None
In The Shadow of Relic	Recommendation:Lv28 Rewards:180XP Avada Kedavra
In The Shadow of Fate (There are important options here)	How To Unlock: None
In The Shadow of Friendship	How To Unlock:None Rewards: 180XP

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

No.	Walkthrough
	Talk to Sebastian, then go talk to Ominis
	Light 3 Candlesticks at the same time with Confringo ∟Ignite both the candles quickly before they go out
	Go to the door and fix the broken painting on the wall with Reparo 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 [Choice] 　∟"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 Door	Second Door (Back)	Third Door

In The Shadow Of Time (Until You Unlock Imperio)

No.	Walkthrough
	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 Accio ▼ Bone Locations
	Talk to Sebastian [Choice] 　∟"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 Coffin	Drawer	Back 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)

No.	Walkthrough
	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
	[Choice] ∟"No one should know that curse" → Does not learn Avada Kedavra ∟"Everyone should know that curse" → "Yes please" → Learn Avada Kedavra
	クエストクリア

Sebastian Important Options & Results

In The Shadow Of The Study

Learn Spell

Crucio

In The Shadow Of Time

Learn Spell

Imperio

In The Shadow Of Relic

Learn Spell

Avada Kedavra

In The Shadow Of Fate

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"

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