Fire Emblem: Three Houses (FE3H)

Chapter 20: The Impregnable Fortress (Blue Lions) Walkthrough

This is the walkthrough for the twentieth chapter of the Blue Lions route in Fire Emblem: Three Houses (FETH, FE3H). Read on to find out the best way to use your time in the Monastery, how to win in battle, and which dialogue options to choose!

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Chapter 19: The Golden Deer's Plea Chapter 21: Our Chosen Paths

Chapter 20 - Fort Merceus

With the Kingdom forces rallying and the Alliance forces organizing, the army eyes its next target south: the impregnable fortress, Fort Merceus. There are no dialogue options to raise support.

Calendar

FE3H Chapter 20 The Impregnable Fortress (Blue Lions) Calendar.jpg

Date Event
7/5 Fistfuls of Fish
7/9 Balthus's Birthday (DLC)
7/12 Saint Cethlann Day
Flayn's Birthday
Rare Monster Sighting
Morale Meals
7/19 Fish of Mystery
7/26 Godesses' Rite of Rebirth
Rare Monster Sighting
Hunting Festival
6/30 Chapter Mission: Attack Fort Merceus
Ongoing Event
Sword Tournament

Free Time

Main Quests

There is no main quest for this chapter. Prepare to take The Stubborn Old General, Fort Merceus, as afterwards is the Imperial Capital.

Side Quests

There are no side quests for this month.

Optional Supports

Flayn Of course.
Hanneman The Stubborn Old General.
Mercedes You seem concerned.
Sylvain You might be right.
Cyril They probably haven't killed her.
Felix Let's proceed with caution.

Chapter 20 Misson: Taking Fort Merceus

Click the link below for more information on the battle for this chapter!
Chapter 20: Taking Fort Merceus (Blue Lions) Walkthrough

Chapter 20 - After the Battle

With Fort Merceus captured and Kingdom and Alliance forces rallied for the final assault, you return to the monastery and judge a prisoner. There are no dialogue options to raise support.

Fire Emblem: Three Houses - Related Links

Story Walkthrough.png
Part 2 - Azure Moon Walkthrough
Part 2 - Azure Moon
Chapter 13: Reunion at Dawn Chapter 14: The Delusional Prince Chapter 15: Valley of Torment
Chapter 16: The Rose-Colored River Chapter 17: Blood of the Eagle and Lion Chapter 18: The King's Triumphant Return
Chapter 19: The Golden Deer's Plea Chapter 20: The Impregnable Fortress Chapter 21: Our Chosen Paths
Chapter 22: Oath of the Dagger

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