Your first Capstone Dungeon will unlock World Tier 3 in Diablo 4, but it is an incredible challenge.

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The first Capstone Dungeon can be tracked under the Priority Quest tab.

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The quest takes place in Kyovashad at the cathedral in the northern part of the city.

Essentially, you oughta go around the first section of the dungeon and defeat the Revenant Knight enemies specifically.

The door is directly near the Animus, which is a pedestal in the middle of the central room.

The Revenant Knights are not to be trifled with.

you might check your map to ensure you have cleared both areas.

The High Council consists of four different bosses, all with their own health bars and attacks.

Killing the physician first stops this from happening.

The areas surrounding the Animus door need to be fully cleared.

This will take you to the second part of the Nightmare Capstone Dungeon.

That’s right, you’re not done yet.

Your strategy will largely depend on your build, however.

The Lord Commander is the toughest boss of the High Council.

Rogues will likely have an easier time with the fight, as they have access to several different dodges.

For lots more on Blizzard’s new action-RPG, check out ourDiablo 4 guides hub.

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You can see just how many enemies are around you in this part of the dungeon.

The Curator is one of the toughest bosses in all of Diablo 4.