Diablo 4 has a lot of endgame content. To access the endgame, you need to complete the campaign and Cathedral of Light dungeon. It's a different dungeon than you've ever seen before.

What is Cathedral of Light Dungeon

Cathedral of Light dungeon is one of level 50 Capstone Dungeons in Diablo 4. It can be found at the end of the story of World Tier 2 at Fractured Peaks.

As one of Capstone Dungeons, Cathedral of Light dungeon is larger and more special than the common dungeons in the game. It is located at Desolate Highlands in Fractured Peaks and will be unlocked when players reach level 45 while completing the campaign.

Guide to Complete Cathedral of Light Dungeon

Players will find themselves in Hallowed Cloister when they enter the dungeon. The first goal is to collect Animus from Revenant Knights. Put them in Animus Urn to unlock the door to the next area: High Council Court.

High Council

You will meet the first boss of the dungeon: High Council. There are four enemies in High Council.

Sacred Physician: A priest who can resurrect his companions. You should kill him first.
Grand Inquisitor: A ranged battle spellcaster with AOE damage, uses his staff to slam into the ground, and creates a lightning circle.
Lord Commander: A revenant knight with high health and he will do triple hits, keep the distance with him.
Devoted Champion: A knight with a spear and shield but low health. It is recommended that he be killed before Lord Commander.

After defeating High Council, you will need to kill all enemies in Reliquary of Erudition in the next area after High Council Court. There are also traps and elites. Then you need to go to Curator's Chamber after this. You will need to fight against the boss of Cathedral of Light Dungeon: The Curator.

The Curator

The Curator has different attack methods. He is a variant of Lich and wields a scythe. He will slam the scythe on the ground and push you back at first. He also fires projectiles at you. You need to find an opening between his attack to time your attack. It is not easy to challenge him, a ranged build may be a bit easier.

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Rewards of Cathedral of Light Dungeon

It is different from other dungeons, Cathedral of Light Dungeon will not offer you special items or gold. You can unlock World Tier 3 by completing the dungeon.

On World Tier 3, you can get Scared and Unique items and Nightmare Sigils drop, unlock Nightmare Dungeons, and Helltide events. You also get a 100% bonus on enemies' experience, and a 15% bonus on gold drops.

By the completion of Cathedral of Light dungeon, you will unlock the endgame content of Diablo 4. It may be a bit difficult to defeat The Curator but it can be done after some practice. I hope this article helps you.