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In the Shadow of the Undercroft is a Main Quest in Hogwarts Legacy. In the Shadow of the Undercroft the player will discover and access the Undercroft and its secrets. Main Quests are mandatory Quests that tell the main story of the game, and completing all of them will accomplish the completion of the game. Still, that doesn’t mean that Subquests, Challenges and Collections are not important, as these quests grant very useful items as rewards for completion and also contain a lot of Lore.
This walkthrough will guide you through all objectives of the In the Shadow of the Undercroft Main Mission in Hogwarts Legacy. We know that there are people who have a hard time finishing the Hogwarts Legacy game. If you are one of those who find it difficult to finish the game, let’s take you to our Hogwarts Legacy guide.
Hogwarts Legacy In the Shadow of the Undercroft Walkthrough
Welcome to our Hogwarts Legacy In the Shadow of the Undercroft Walkthrough guide. This walkthrough will guide you through all objectives of the In the Shadow of the Undercroft Main Mission.
- Requirement: having completed Flying Class, Level 8
- Reward: 260 XP, Confringo
- Quest Info: Sebastian showed me a hidden room called ‘the Undercroft’ where we could talk printed. I finally told him the truth about my ability to see traces of ancient magic. In return, Sebastian taught me the Blasting Curse, Confringo. The Undercroft is a great place to practice spells; I can see why Sebastian wants to keep it a secret.
- Meet Sebastian
- Enter the Secret Room
- Explore the Room
- Talk to Sebastian
- Practice Casting Confringo
- Check Back with Sebastian
- Leave the Undercroft
Starting Location: In the Shadow of the Undercroft
We can now fly a broomstick. After our first flying class, Sebastian wants to meet with us.
Fast travel to the Defense Against the Dark Arts Floo Flame, located in the Astronomy Wing, and move towards the quest marker to meet with Sebastian.
Enter the Secret Room
Follow Sebastian to the back of the hall and hold / to open the secret passage to the Undercroft.
Explore the Room
When you enter the room, use Revelio to reveal the location of some chests. Open them all and then walk up to Sebastian.
Talk to Sebastian
Talk to Sebastian and you will then learn Confringo, the Blasting Curse. As usual, steady your wand with the left stuck and guide it along the symbol’s path to learn the spell. Don’t let go of the left stick and remember to press the corresponding button to gain speed and lose the red spark.
Practice Casting Confringo
The Blasting Curse, Confringo, fires an explosive blast. It’s particularly useful if you want to set enemies on fire from afar and to solve certain environmental puzzles around the world. Practice it on the ceiling candelabra marked by the yellow waypoint. First, equip Confringo in your Spell Set and then press / to lock on the candelabra. Then, cast it using plus the chosen spell slot Once you’ve lit a candelabra, repeat the same on all candelabras in the room.
Check Back with Sebastian
Now return to Sebastian to get him up to speed with your recent findings.
Leave the Undercroft
Now leave the Undercroft and you’ll meet Ominis outside. Choose any dialogue option you want.