Genshin Impact Wiki Guide & Tips
Ancient Key Guide - How To Use & Location
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Genshin Impact
Ancient Key Guide - How To Use & Location

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Ancient Key is a quest item in Genshin Impact. Guide includes how to get, map & location, how to use, Aqueous Tidemarks, Liliacruces Forum, Institute of Natural Philosophy, & more.

Table of Contents

Fontaine Guide

What Is Ancient Key?

Quest Item

Ancient Key

Ancient Key is an important item that can be obtained at the Liliacruces Forum during the Aqueous Tidemarks quest. This is used to open the path to the Institute of Natural Philosophy.

How To Get Ancient Key?

Start Aqueous Tidemarks Quest

Talk To Virgil At The Court Of Fontaine

Aqueous Tidemarks
Aqueous Tidemarks

You cannot get the Ancient Key without progressing with the Aqueous Tidemarks quest.

Aqueous Tidemarks Quest Guide

How To Use Ancient Key?

Open Underwater Gate

Ancient Key

Interact with the mechanism to use the Ancient Key and open the gate to proceed with the Aqueous Tidemarks quest.

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