Extinguished Core Locations and How to Get It

Extinguished Core is a Character, Trace, and Light Cone Ascension Material. See how to get it, the best place to farm, and how to use it in Honkai: Star Rail here!

Extinguished Core Locations and How to Get It

Best Place to Farm - Backwater Pass

The best place to farm for Extinguished Core is the Backwater Pass at Jarilo-VI. There are several Frostspawns and Flamespawns that roam this area and they drop the material!

Backwater Pass Treasure Chest Locations

Locations - Where to Get Extinguished Core

Enemies that Drop Extinguished Core

All Enemies
Mask of No Thought	Ice Out of Space	Blaze Out of Space
Windspawn	Thunderspawn	Frostspawn
Flamespawn

Challenge the Simulated Universe

You can also get Extinguished Core after defeating Elite enemies in the Simulated Universe.

Simulated Universe Guide

Dispatch Assignments

Extinguished Core can be obtained by dispatching characters on Assignments.

Recommended Assignments

Exchange Through the Synthesizer

Any 2★ Trace Material Character Ascension Material x2	→	Extinguished Core x1

How to Unlock the Omni-Synthesizer

Buy Using Undying Embers

Undying Embers x4	→	Extinguished Core x2

Purchase From the World Shop

Extinguished Core can be bought from World Shops by using the special currency of the area the shop is in.

All World Shop Locations

Obtain From Golden Calyxes

Extinguished Core can be farmed by clearing Xianzhou Luofu: Golden Calyxes..

Crimson and Golden Calyxes Guide

How to Use Extinguished Core

Use in the Lab Assistants In Position Event

Extinguished Core is one of the experimental materials needed to unlock a research topic to get rewards in the Lab Assistants In Position Event!

Lab Assistants in Position Event Guide

Character Ascension

Extinguished Core is used to ascend certain characters and level up their traces.

Characters that Use Extinguished Core
Argenti	Arlan	Bailu
Black Swan	Dan Heng	Herta
Himeko	Lynx	Pela
Xueyi

Light Cone Ascension

Extinguished Core is used to ascend certain Light Cones.

Light Cones that Use Extinguished Core
Texture of Memories	Cruising in the Stellar Sea	On the Fall of an Aeon
Time Waits for No One	Night on the Milky Way	Reforged Remembrance
An Instant Before A Gaze	Solitary Healing	Warmth Shortens Cold Nights
The Seriousness of Breakfast	Woof! Walk Time!	Landau's Choice
Day One of My New Life	Post-Op Conversation	Before the Tutorial Mission Starts
It’s Showtime	Past and Future	Mediation
Pioneering	Passkey	Shattered Home
Fine Fruit	Data Bank	Amber

Synthesizer

You can use Extinguished Core in the Synthesizer to convert it into another Trace Material Character Ascension Material.

Extinguished Core Effects

Extinguished Core
Rarity	★★
Effect	The heart of a monster wandering the Fragmentum. Crude material used for enhancement

Honkai: Star Rail Related Guides

All Item Types

All Items List

All Upgrade Materials

Upgrade Materials
Tracks of Destiny	Ancient Engine	Arrow of the Starchaser
Artifex's Gyreheart	Ascendant Debris	Broken Teeth of Iron Wolf
Conqueror's Will	Destroyer's Final Road	Divine Amber
Dream Flamer	Dream Fridge	Dream Making Engine
Endotherm Chitin	Enigmatic Ectostella	Flower of Eternity
Gelid Chitin	Golden Crown of the Past Shadow	Guardian's Lament
Heaven Incinerator	Heavenly Melody	Horn of Snow
Immortal Lumintwig	Key of Wisdom	Lightning Crown of the Past Shadow
Lost Crystal	Moon Madness Fang	Myriad Fruit
Nail of the Ape	Netherworld Token	Obsidian of Obsession
Past Evils of the Borehole Planet Disaster	Raging Heart	Refined Aether
Regret of Infinite Ochema	Safeguard of Amber	Searing Steel Blade
Shape Shifter's Lightning Staff	Shards of Desires	Silvermane Medal
Squirming Core	Stellaris Symphony	Storm Eye
Suppressing Edict	Tears of Dreams	Traveler's Guide
Void Cast Iron	Worldbreaker Blade	Adventure Log
Ancestral Hymn	Ancient Spindle	Arrow of the Demon Slayer
Artifex's Cogwheel	Celestial Section	Condensed Aether
Crystal Meteorites	Dream Flow Valve	Fragments of Impression
Glimmering Core	Immortal Aeroblossom	Key of Knowledge
Lifeless Blade	Lost Gold Fragment	Lupitoxin Sawteeth
Nourishing Honey	Oath of Steel	Obsidian of Desolation
Silvermane Insignia	Sprout of Life	Starfire Essence
Usurper's Scheme	Alien Tree Seed	Ancient Part
Arrow of the Beast Hunter	Artifex's Module	Borisin Teeth
Dream Collection Component	Endurance of Bronze	Extinguished Core
Fiery Spirit	Firmament Note	Harmonic Tune
Immortal Scionette	Key of Inspiration	Lost Lightdust
Obsidian of Dread	Scattered Stardust	Seed of Abundance
Shattered Blade	Silvermane Badge	Sparse Aether
Tatters of Thought	Thief's Instinct	Travel Encounters