On this page you can find all the details needed to begin the Level 89 Dungeon, The Aitiascope in Final Fantasy XIV Endwalker. Details on what Quests unlock it.

Prerequisite Quest	Quest Starting Location
Her Children, One and All (Level 89)	Fourchenault: Labyrinthos - The Central Circuit - Logistikon Alpha (X:13.4 Y:27.6)

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The Aitiascope is a Level 89 Dungeon in Endwalker.

“Deep in the heart of Labyrinthos lies its secret among secrets─the device through which the Sharlayans have peered into the aetherial sea to learn Hydaelyn’s secrets. With their bargain with the Forum fulfilled, the Scions of the Seventh Dawn are poised to journey to the Aitiascope and beyond to beg Her aid, but no depths are without their darkness…”

Map¶

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(1 of 3) Map 1/3 for the Aitiascope

Objectives¶

Arrive at the central observatory: 0/1¶

To begin with, you’ll have to take out the two enemies that spawn in the first room before you can pass the first wall. You’ll find a pack of five enemies in the next room, and you can pull this to the next wall and pick up another three. You’ll have to deal with a large AoE from the Sinking Rivalry here. The final room will pit you against Ilberd the Unrelenting as he spawns another pack of enemies, you only need to drain a little of their HP before they’re killed instantly.

Clear the central observatory: 0/1¶

Defeat Livia the Undeterred here to continue. You’ll receive a Treasure Coffer upon defeat.

Arrive at the saltcrystal strings: 0/1¶

You’ll find a pack of three enemies at the start of this area, followed by another two before you hit the wall, the yellow spirit here will use a friendly AoE so pull the enemies to its position. Be sure to open the Treasure Coffer and then wait at the next yellow spirit to receive the Vulnerability Down and Damage Up buffs, you can then pull two more packs of three enemies to the next wall where another Treasure Coffer sits.

Clear the saltcrystal strings: 0/1¶

Defeat Rhitahtyn the Unshakable here to continue. You’ll receive a Treasure Coffer upon defeat.

Arrive at the Midnight Downwell: 0/1¶

You’ll find a pack of four enemies here; you can pull these past the next two walkways (opening the Treasure Coffer along the way) that appear to another group of three enemies. A final pack of four enemies accompanied by a Sinking Regret sit at the final passageway, along with the final Treasure Coffer.

Defeat Amon the Undying: 0/1¶

You’ll have to defeat Amon the Undying in the final boss battle here. The dungeon is complete following your victory and you’ll receive another Treasure Coffer before the exit.