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AP-4 - Tough Siege Supply Mission
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AP-4 - Tough Siege Supply Mission

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Check out this guide to complete and get 3 stars on the Tough Siege AP-4 Supply Mission in Arknights! Includes enemy types, rewards, recommended operators, tips to win, and more!!!

Table of Contents

Tough Siege Mission Guides

Check Out The Supply Mission Guide

AP-4 Tough Siege Overview

AP-4 Tough Siege Mission Details

Required Sanity25
RecommendedPromotion 1
Level 40
Placement Limit8
Total Enemies42

AP-4 Tough Siege - Map

AP-4 Tough Siege - Map
Click to Enlarge
Poison HazeOperators lose HP constantly

AP-4 Tough Siege - Enemies

Senior CasterSenior CasterBCCA
Mortar GunnerMortar GunnerCBCD
Monster Mk II DroneMonster Mk II DroneD+CDD

Recommended Team Composition

AP-4 Tough Siege - Lineup

Check Out The Class Types & Roles Here

AP-4 Supply Mission Tips To Win

AP-4 Supply Mission Video Guide

Check Out The Battle Basics Here

Deploy Multiple Medics

Deploy Multiple Medics

Due to the Poison Haze, it's important to have multiple Medics in the field to heal your Operators. Medics that can heal multiple Operators are great here.

Recommended Multiple Healing Medics

Drone in Upper Right will be Immobile

Drone in Upper Right will be Immobile

The Drone that will appear in the upper right will not move immediately. Take this time to focus on placing defenses in the lower left of the map.

Place Operators Specifically for Mortar Gunner

Place Operators Specifically for Mortar Gunner

The Mortar Gunner in the upper right has a wide range of attack. Defeat it by placing low cost Vanguards, Guards, & Specialists.

Take Down Senior Casters Before They Move

Take Down Senior Casters Before They Move

The Senior Casters will not move immediately, but that doesn't mean you should let them be. Dwindle their numbers by attacking them before they start moving.

Arknights Related Articles

Operator Tier List

Basics for Beginners

Check Out the Beginner Guide & Tips

Gameplay & Battle Tips

Game System & Features

Items and Materials Articles

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