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The Siege of Arianrhod Battle Guide (Crimson Flower Chapter 16)
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The Siege of Arianrhod Battle Guide (Crimson Flower Chapter 16)

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Learn strategy, map, items, conditions, and bosses in this guide for The Siege of Arianrhod Battle in Crimson Flower Chapter 16 in Fire Emblem: Three Houses!

Table of Contents

Chapter Battle Shortcut:

Check Out the All Battle Strategy Guide List Here!

The Siege of Arianrhod Map Info (Normal)

Map: Combat Start

The Siege of Arianrhod - Battle Start Map
Click to Enlarge

Clear Conditions

Victory ConditionsDefeat all enemy commanders.
Defeat ConditionsAll of your units fall in battle.

Ally & Enemy Info

Ally Info

AlliesDeploy up to 11 units

Enemy Info

Enemy MobsAxe ×12
Lance ×4
Reason ×4
Bow ×1
Lance ×1
Titanus ×3
Enemy ElitesReason x1 (Cornelia)
Reason x1 (Rodrigue)
Sword x1 (Felix)
Lance x1 (Gwendal)
Lance x1 (Ingrid)

The Siege of Arianrhod Obtainable Items & Equipment

Brave AxeDefeat Gwendal
SpeedwingChest (Top Left)
(Requires a Chest Key to open)

The Siege of Arianrhod Strategy Guide

Trap Floor Heavily Influences Tactics

The Siege of Arianrhod Battle Guide -  trap floors
Click to Enlarge

This map is designed around Trap Floors - a tile that greatly slows you down. You'll be tempted to barge ahead with fast units, only for them to be cut off from your slower units and picked off.

Use 2 Levers To Deactivate Trap Floors

The Siege of Arianrhod Battle Guide - pull lever to disable trap floors
Click to Enlarge

A lever is each placed at the bottom right and top left of the map. Pulling all of them disables all trap floors. Activating 2 levers quickly is the objective.

Start The Game With Cavalry & Fast Units At Right Side

The Siege of Arianrhod Battle Guide - Task Force
Click to Enlarge

You'll be forced to place 3 units at the right side of the map. Place your Cavalry and fast units here so they can go activate Lever 1, cross the trap tiles on the bottom and regroup with your main force.

Send Your Main Force Through Center, Then Bottom Left

The Siege of Arianrhod Battle Guide - Main Force
Click to Enlarge

Keep your main force together and eliminate Rodrigue. Then go bottom left while maintaining formation toward lever 2.

Gang Up On Titanus

The Siege of Arianrhod Battle Guide -  Titanus
Click to Enlarge

Titanus requires many units to handle properly. This is why its essential not to have your faster units charge ahead alone without backup. Maintain formation until you can get trap floors down.

Tianus Has A Wider Range Attack

The Siege of Arianrhod Battle Guide -  Titanus Wide Range Attack
Click to Enlarge
Tianus's Titanomachy attack has considerably wider range than enemies with similar attacks. Have your tanks use Gambit on it to get it to point away from your main forces.Guide on How to Beat Enemies With Same Mechanics As Demonic Beasts

Fire Emblem: Three Houses - Related Articles

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Game Database

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