Genshin Impact | Bullet Barnacles Guide - How To Clear & An Eye To Eye Achievement

Bullet Barnacles can be found in underwater Fontaine in Genshin Impact. See how to clear, what is it, armored crab, An Eye To Eye, hidden achievement, & more.

What Is Bullet Barnacle?

Underwater Obstacle

Bullet Barnacles can be found in the underwater area of Fontaine. Aside from being attached to a wall, barnacles tend to shoot yellow bullets at you which can decrease your HP if you do not remove them immediately.

Bullet Barnacle Indicator

If you find a yellow target on your active character, there is a Bullet Barnacle nearby.

How To Clear Bullet Barnacle?

Use Crab's Skill

You can find a crab near the location of Bullet Barnacles. Once you have the crab's skill, hold the skill and wait for a projectile from Bullet Barnacle to hit you then release the skill while targeting the Bullet Barnacle.

Xenochromatic Armored Crab Appearance

The Xenochromatic Crab is a translucent creature that can be found underwater. Its skill is used to clear Bullet Barnacles, break submerged fragile rocks, and produce a shield that can make you unaffected by the pressure from underwater vents.

Similar Tactic When Fighting Iron

Absorbing a projectile and using it to damage an enemy is a tactic that is also used when facing the Iron Viscount.

Bullet Barnacle - Rewards

Unlock A Hidden Achievement

Clearing a Bullet Barnacle for the first time unlocks An Eye for an Eye achievement.

Destroy For Hidden Items

You can find some items after destroying a Bullet Barnacle, including Hydroculus so clear all Bullet Barnacles that you encounter as you explore.

Chest Can Be Claimed

There are instances where clearing a number of Bullet Barnacles could reveal a chest.

Fontaine Related Articles

Map & Puzzle Related

Map & Collectibles
Hydroculus			Shrine of Depths
Local Specialties & Materials
Marcotte		Lumidouce Bell		Rainbow Rose
Tidalga		Beryl Conch		Romaritime Flower
Lumitoile		Subdetection Unit		-

Fontaine Domains

Artifact Domains

Domain	Key Drops
Denouement Of Sin
Faded Theater
Waterfall Wen

Talent Book Domains

Domain	Key Drops
Pale Forgotten Glory

Weapon Ascension Material Domains

Domain	Key Drops
Echoes of the Deep Tides

Weekly Boss Domains

Domain	Key Drops
Shadow of Another World

Fontaine Characters

Fontaine 5 Star Characters
Clorinde	Emilie	Escoffier	Furina
Lyney	Navia	Neuvillette	Sigewinne
Wriothesley	-	-	-
Fontaine 4 Star Characters
Charlotte	Chevreuse	Freminet	Lynette

Other Fontaine Guides