Act III (Diablo III)

This article describes the third act of Diablo III. Alternatively, you may be looking for the third act of Diablo II.

Act III is the third act of Diablo III. It takes place in and around Bastion's Keep, which has come under siege by the forces of Azmodan.

Quests

 * The Siege of Bastion's Keep - Bastion's Keep is all that stands between Azmodan's invasion and the fall of Sanctuary. Light its beacon to rally the troops.
 * Turning the Tide - Drive the demons from the walls of Bastion's Keep so that the catapults can be raised.
 * The Breached Keep - The demons invade the keep from a breach deep inside its depths. Locate the breach and face whatever foul creature created it.
 * Tremors in the Stone - Save Leah from the malevolent horrors threatening to break free from the confines of the Black Soulstone.
 * Machines of War - Azmodan's infernal war machines batter the keep from a distance. Take to the battlefields and destroy them.
 * Siegebreaker - The famed Rakkis Crossing bristles with demons screaming for blood. Kill them so that you may finally enter the crater where Azmodan hides.
 * Heart of Sin - Descend into Azmodan's hellish crater and face the Lord of Sin.

Zones and Waypoints
Act III takes the player from Bastion's Keep via Rakkis Crossing to and into Arreat Crater to eventually face Azmodan himself.

Quest Hub
The quest hub is the stronghold inside the keep.


 * Bastion's Keep Watchtower
 * The Armory
 * Bastion's Keep Stronghold (Waypoint)

Defending the Keep
The first part of Act III has the player defending Bastion's Keep.


 * Skycrown Battlements
 * Stonefort (Waypoint)
 * The Keep Depths Level 1 (Waypoint)
 * The Keep Depths Level 2
 * The Breach
 * The Keep Depths Level 3
 * The Larder - Ghom

Road to Arreat Crater
After defeating Ghom, the player sets out across the battlefield to take Rakkis Crossing into Arreat Crater.


 * The Arreat Gate
 * Fortified Bunker - Resplendent Chest in Level 2
 * The Battlefields
 * The Forward Barracks
 * Cryder's Outpost
 * The Bridge of Korsikk (Waypoint)
 * Fields of Slaughter
 * Icefall Caves - Resplendent Chest in Level 2
 * Rakkis Crossing (Waypoint)
 * Bridge Stores
 * Edge of the Abyss - Siegebreaker Assault Beast

Arreat Crater
Once inside the crater the player descends the Tower of the Damned and the Tower of the Cursed to eventually face Azmodan.


 * Arreat Crater Level 1
 * Tower of the Damned Level 1 (Waypoint)
 * Tower of the Damned Level 2
 * Heart of the Damned
 * Arreat Crater Level 2 (Waypoint) - Mhawgann the Unholy
 * Tower of the Cursed Level 1 (Waypoint)
 * Tower of the Cursed Level 2
 * Heart of the Cursed - Cydaea
 * The Core of Arreat (Waypoint)
 * Heart of Sin - Azmodan