This is the battle walkthrough for the mission The Battle of Garreg Mach from Fire Emblem: Three Houses (FETH, FE3H). Read on to find out about map features, what enemies you will encounter, and tips for winning!

Previous Battle	Story Walkthrough	Next Battle
Chapter 11: Conflict in the Holy Tomb	Chapter 12: To War	Black Eagles Blue Lions Golden Deers Church of Seiros

Chapter 12 - Map and Overview

Victory Conditions
Defeat the enemy commander.
Defeat Conditions
Casual: All of your units dall in battle, Rhea falls in battle, or the defended location is captured. Classic: Rhea or Byleth falls in battle.
# of Player Units	11
# of Ally Units	10 + 4
# of Enemies	Normal: 33 Hard: 39

Chapter 12 - Enemies

A	Demon Beats	B	Imperial Soldier (Warrior)
C	Imperial Soldier (Fortress Knight)	D	Imperial Soldier (Archer)
E	Imperial Soldier (Pegasus Knight)	F	Imperial Soldier (Cavalier)
G	Imperial Soldier (Dark Mage)	H	Imperial Soldier (Paladin)
I	Imperial Soldier (Dark Bishop)	J	Imperial Soldier (Bishop)
K	Imperial Soldier (Mage)	L	Randolph
M	Death Knight	N	Hubert
O	Ladislava	P	Edelgard

Enemy Stats

Chapter 12 - Chests

There are no chests on this map.

Chapter 12 - Map Features

Tiles

Tiles	Description
Forest	20% Avo, 1 Prt to all non-fliers
Edifice	Navigable only by fliers
Rampart	Navigable only by fliers
Channel	Navigable only by fliers
Rampart	Navigable only by fliers
Stairs	Difficult for cavalry to travers
Fire Orb	5 Mt, 15 Durability, 3-12 Rng, Can only be used by Magic Classes
Onager	10 Mt, 15 Durability, 3-10 Rng, Cannot be used by mounted or magic units
Ballista	5 Mt, 15 Durability, 3-12 Rng, Requires Bow Skill of D or higher
Heal Tile+	1 Prt, 1 Res, +30% HP each turn for non-fliers
Stronghold	2 Prt, 2 Res, +30% HP each turn for non-fliers

Breakable Walls

These walls should or should not be destroyed depending on the units you have on the battlefield.

Demon Beasts

The enemies fight together with demon beasts. Prepare your battalions to ensure that you can handle the flood of demon beasts that will continue to enter the battlefield.

Strongholds

Alright, that's one stronghold recaptured. Now the other!

Enemy units will continue to appear if the 2 strongholds are left untouched. Prioritize defeating the enemies that are positioned on the 2 areas to claim them and stop enemies from entering the fight.

Protecting Allies

Rhea joins the fray but is a unit that must be protected at all costs. Plan out your unit movements with preventing enemies from reaching Rhea in mind.

Ballistae, Fire Orbs, and Onagers

Defeating Hubert with an Onager.

There are ballistae, fire orbs, and onagers scattered on the battlefield. Place units on these tiles to maximize the area you can cover with your attacks.

Chapter 12 - Tips and Tricks

Focus Units on the Left

Demon Beasts appear as enemies on the left side of the battlefield. Capture this stronghold first before the other one on the right.

Utilize the Ballistas, Fire Orbs, and Onagers

Enlarge

Lysithea instantly killing an enemy with a Fire Orb.

Your units are greatly outnumbered so using attacks that can attack them from afar before they reach you is a must.

Prepare a Stride Gambit

Enemies will also use Ballistas on their side of the area. Using Stride on your units can make them instantly reach and defeat these units.

Destroy the Walls

After the monastry area are cleared of enemies. Destroying the walls will allow your archers and magicians to reach the Ballista and Fire Orbs that are placed further below.

Fire Emblem: Three Houses - Related Links

Part 1 - White Clouds Battle Walkthroughs

Part 1 - White Clouds
Prologue: A Skirmish At Dawn	Chapter 1: Rivalry of the Houses
Chapter 2: Red Canyon Dominance	Chapter 3: The Magdred Ambush
Chapter 4: Assault at the Rite of Rebirth Battle	Chapter 5: The Gautier Inheritance
Chapter 6: The Underground Battle	Chapter 7: Battle of The Eagle and Lion Battle
Chapter 8: The Remire Calamity	Chapter 9: Salvation at the Chapel
Chapter 10: Sealed Forest Snare	Chapter 11: Conflict in the Holy Tomb
Chapter 12: The Battle of Garreg Mach	Chapter 12: The Battle of Garreg Mach (Black Eagles)