How to Defeat Chassanion and Location

Chassanion is a hidden boss and is one of the Local Legends of Fontaine located within the Tower of Ipsissimus Underwater Region of Genshin Impact 4.2. Check out where to find it and how to beat it in this guide!

How to Defeat Chassanion

Use the Xenochromatic Ball Octopus Ability

Like the Mageblade Corrouge, you need to get the Ball Octopus Ability.

There should be a few to snag a nearby Xenochromatic Ball Octopus nearby the area, simply just press the Normal Attack button at them to get their ability!

Xenochromatic Creatures and Abilities Guide

Hold and Aim the Ability

Using the Xenochromatic Ball Octopus Ability, hold and aim against the glowing balls fired by the Chassanion to turn their attacks against them.

Where to Find Chassanion

Located Underwater of Weeping Willow

This underwater area is only accessible once you progress through the mission, The Search in the Algae Sea.

Swim southwest toward the Tower of Ipsissimus after teleporting to the south underwater waypoint . Through the platform in the center of the tower, swim down to face this Local Legend.

The Search in the Algae Sea Quest Guide

Chassanion Respawn Time

Respawns at Server Reset

The Chassanion, like most overworld opponents, will not respawn until the following day. After defeating the enemy, you can face it again after the next server reset.

Chassanion Enemy Information

One of the Local Legends in Fontaine

Chassanion is one of Fontaine's Local Legends. Defeating them grants you an achievement and, occasionally, a Precious Chest!

Local Legends of Fontaine and Locations

Get a Mysterious Xenochromatic Crystal

Each time you defeat Chassanion, you can bag one copy of Mysterious Xenochromatic Crystal which you can exchange for Mora, in the Rusty Ruddder.

Keep in mind that you can only carry one Mysterious Crystal at a time, so make sure to exchange them at the Rudder as soon as you get one!

Mysterious Xenochromatic Crystal Guide

Genshin Impact Related Guides

Genshin Impact Enemies

List of All Local Legends

All Local Legends Guides

All Local Legends Guides
Ruler of the Chizhang Mountains	Deianeira of Snezhevna
Chassanion	Mageblade Corrouge
Rocky Avildsen	Liam
Automated Supercomputing Field Generator	Luachra, the Brilliant
Yseut	Fading Veteran
Ocean Circuit Judge	Fairy Knight Twins
Swords of the Gorge	Dobharcu, Lord of the Hidden
Ninianne of the Lake	Vivianne of the Lake
Iron Viscount	Cineas