The Breacher Primus is an Abyss Enemy found primarily in the Elynas Region of Fontaine in Genshin Impact 4.0. Check out the breacher primus locations, drops, and enemy information right here!

Breacher Primus Locations

Located in Elynas, Fontaine

The markers indicate the number of enemies in an area.

Breacher Primus' are found mostly roaming around the mountains of Elynas in Fontaine!

How to Get to Fontaine and Map Guide

Breacher Primus Drops

Item Drops from All Breacher Primus'

Drop	Level
Rift Core	Any Lv.
Foreign Synapse	Lv. 40+
Alien Life Core	Lv. 60+

Weapons that Use Breacher Primus Drops

Breacher Prmus Drop Weapons
Tidal Shadow	Rightful Reward	Flowing Purity
Tome of the Eternal Flow	The Dockhand's Assistant

Tidal Shadow, Rightful Reward, and Flowing Purity are the new craftable weapons in Version 4.0 that need the Breacher Primus item drops for ascension!

Meanwhile, Tome of the Eternal Flow and the Dockhand's Assistant are 4.1 weapons that use Breacher Primus drops as their ascension materials!

Breacher Promus Enemy Information

What is Breacher Primus?

Breaker Primus' are life forms commonly found around the Elynas area in Fontaine. These creatures are classified to have origins from the abyss and can wield elemental powers as well.

These enemies are weak to Elemental Reactions, Pneuma, and Ousia. Using those forms of attacks will break their elemental shield and paralyze them allowing your characters to defeat defeat them!

Types of Breacher Primus

All Breacher Primus Types
Large Shatterstone Breacher Primus	Shatterstone Breacher Primus
Large Overgrown Breacher Primus	Overgrown Breacher Primus

There are two main types of Breacher Primus, the Shatterstone and the Overgrown. The Shatterstone types can create a Geo shield when stressed while also unleashing Stonefall attacks. The Overgrown types can create a Dendro shield and unleash Lushmissile attacks!

Released in Version 4.0

Genshin Impact Version 4.0
Release Date	August 16, 2023

Breacher Primus was released once Version 4.0 hit the live servers on August 16, 2023!

Version 4.0 Banners and Release Date

Genshin Impact Related Guides

Fontaine Map Guide

Fontaine Area Map Guides

Related Fontaine Map Guides
Liffey Region	Fontaine Research Institute
Fortress of Meropide	Merusea Village
Narzissenkreuz Ordo	Erinnyes
Morte Region	Tower of Gestalt
Nostoi Region	Sea of Bygone Eras

Fontaine Exploration Guides

Significant Fontaine Location Guides

Fontaine Location Guides
Hydroculus	Fountain of Lucine	Shrine of Depths	Enigmatic Page
Teleport Waypoints	Treasure Chests	Remarkable Chests	Secret Treasure Map

Fontaine Item Guides

Fontaine Local Specialties
Rainbow Rose	Lumidouce Bell	Romaritime Flower	Beryl Conch
Subdetection Unit	Lumitoile	Lakelight Lily	Spring of the First Dewdrop
Other Items Found in Fontaine
Tidalga	Marcotte	Pluie Lotus	Bulle Fruit
Condessence Crystal	Ancient Key	Drained Conch Cup	Mysterious Core
Hydro Sigil	Strange Part	Key to Some Place	Credit Coupons
Energy Concentrating Component	Mysterious Ore	Arkhium Ore	Arkhium Lumenite
Spur Gears	Welfare Meal	Handwheel	Punched Tapes
Foggy Forest Branch	Simple Vault Key	Autumn's Map	Rocky's Map
Liam's Map	Rouge's Map	Barrow Map	Parker's Hopes Map
Athos Map	Freeman Map	Ridiculously Common Branch	Restored Score

Fontaine Domain Guides

Fontaine Domains Guides
Denoument of Sin	Echoes of the Deep Tides
Pale Forgotten Glory	Waterfall Wen
Faded Theater

All Fontaine Domains and Locations

Fontaine Quest Guides

Fontaine World Quests

4.6 Fontaine Puzzles and Features

4.6 Fontaine Features
Washer Octopus	Lost Grimoires and Mysterious Bookshelves
Wonderchime Flowers and Allochromatic Anemones	Summon Currents with Scylla
Music Score Locations	Auric Anglerfish
Break the Chains that Bind Scylla	Portus Anticus Luxurious Chest
The Flying Outlander Achievement Guide	Juliano's Hidden Chests
How to Pet Osse	How to Take the Blank Score
How to Return the Flying Bird Phantasms	How to Rebuild the Golden Aqueducts

4.2 Fontaine Puzzles and Features

4.1 Fontaine Puzzles and Features

4.0 Fontaine Puzzles and Features

Fontaine Enemies

Fontaine Boss Guides
Emperor of Fire and Iron	Icewind Suite	Millennial Pearl Seahorse
Experimental Field Generator	Hydro Tulpa	Legatus Golem
All-Devouring Narwhal	The Knave
Fontaine Enemy Guides
Fontemer Aberrants	Tainted Hydro Phantasm	Breacher Primus
Clockwork Meka	Fatui Operatives	Praetorian Golem
Local Legends Guides
Iron Viscount	Fairy Knight Twins	Ocean Circuit Judge
Vivianne of the Lake	Fading Veteran	Swords of the Gorge
Ninianne of the Lake	Dobharcu, Lord of the Hidden	Automated Supercomputing Field Generator
Luachra the Brilliant	Yseut	Liam
Rocky Avildsen	Mageblade Corrouge	Chassanion
Deianeira of Snezhevna	Cineas

All Interactive Map Guides

All Interactive Map Guides