Cavern of Corrosion

All 16 relic dungeons: which sets drop, monsters inside, recommended Equilibrium Level, Trailblaze Power cost — linked straight to the relic set and monster pages.

16 Cavern of Corrosion dungeons are currently open in-game — each one is fixed to 2 relic sets, find where to farm right here.

Honkai: Star Rail has 16 Cavern of Corrosion, each dropping 2 fixed relic sets tied to its own Equilibrium Level and recommended elemental weakness. See the ranking table below for the most-farmed cavern.

Last updated: 30/07/2026

The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.

Which Cavern Is Worth Farming Most?

Ranked by how many roster characters currently use the relic sets that cavern drops — self-counted from our own data, not copied from a competitor tier list.
#CavernCharacters Using
1 Cavern of Corrosion: Path of Uncertainty 21
2 Cavern of Corrosion: Path of Darkness 20
3 Cavern of Corrosion: Path of Thundersurge 19
4 Cavern of Corrosion: Path of Jabbing Punch 18
5 Cavern of Corrosion: Path of Elixir Seekers 17
6 Cavern of Corrosion: Path of Gelid Wind 16
7 Cavern of Corrosion: Path of Cavalier 15
8 Cavern of Corrosion: Path of Drifting 14
9 Cavern of Corrosion: Path of Providence 14
10 Cavern of Corrosion: Path of Dreamdive 14
11 Cavern of Corrosion: Path of Conflagration 11
12 Cavern of Corrosion: Path of Holy Hymn 10
13 Cavern of Corrosion: Path of Hidden Salvation 10
14 Cavern of Corrosion: Path of Aria 9
15 Cavern of Corrosion: Path of Insight 6
16 Cavern of Corrosion: Path of Possession 4

Cavern of Corrosion

The source data doesn't list a fixed elemental weakness for this cavern — check each monster's own weakness below.

Cavern of Corrosion: Path of Gelid Wind

Herta Space Station · Storage Zone

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

PhysicalPhysical WindWind ImaginaryImaginary

Monsters inside

Voidranger: Reaver Minion
Voidranger: Eliminator Minion
Voidranger: Distorter Minion

Cavern of Corrosion: Path of Jabbing Punch

Jarilo-VI · Silvermane Guard Restricted Zone

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

FireFire IceIce LightningLightning

Monsters inside

Automaton Beetle Minion
Automaton Hound Minion
Automaton Spider Minion

Cavern of Corrosion: Path of Drifting

Jarilo-VI · Corridor of Fading Echoes

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

IceIce LightningLightning ImaginaryImaginary

Monsters inside

Incineration Shadewalker Minion
Imaginary Weaver Minion
Frostspawn Elite

Cavern of Corrosion: Path of Providence

Jarilo-VI · Everwinter Hill

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

FireFire LightningLightning WindWind

Monsters inside

Imaginary Weaver Minion
Incineration Shadewalker Minion
Frostspawn Elite

Cavern of Corrosion: Path of Holy Hymn

The Xianzhou Luofu · Cloudford

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

PhysicalPhysical IceIce QuantumQuantum

Monsters inside

Imaginary Weaver Minion
Thunderspawn Elite
Mask of No Thought Elite

Cavern of Corrosion: Path of Conflagration

The Xianzhou Luofu · Stargazer Navalia

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

LightningLightning WindWind QuantumQuantum

Monsters inside

Mara-Struck Soldier Minion
Entranced Ingenium: Illumination Dragonfish Minion
Entranced Ingenium: Obedient Dracolion Elite
Entranced Ingenium: Golden Cloud Toad Elite

Cavern of Corrosion: Path of Elixir Seekers

The Xianzhou Luofu · Alchemy Commission

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

FireFire IceIce WindWind

Monsters inside

Abundance Sprite: Golden Hound Minion
Abundance Sprite: Wooden Lupus Minion
Disciples of Sanctus Medicus: Ballistarius Minion

Cavern of Corrosion: Path of Darkness

The Xianzhou Luofu · Fyxestroll Garden

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

PhysicalPhysical LightningLightning ImaginaryImaginary

Monsters inside

Wraith Warden Minion
Entranced Ingenium: Illumination Dragonfish Minion
Entranced Ingenium: Golden Cloud Toad Elite

Cavern of Corrosion: Path of Dreamdive

Penacony · The Reverie (Dreamscape)

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

FireFire LightningLightning WindWind

Monsters inside

Dreamjolt Troupe's Bubble Hound Minion
Dreamjolt Troupe's Mr. Domescreen Minion
Dreamjolt Troupe's Spring Loader Elite

Cavern of Corrosion: Path of Cavalier

Penacony · Penacony Grand Theater

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Suggested elemental counters

PhysicalPhysical FireFire ImaginaryImaginary

Monsters inside

Memory Zone Meme "Insatiable Vanity" Minion
Dreamjolt Troupe's Bubble Hound Minion
Memory Zone Meme "Something In The Mirror" Minion

Cavern of Corrosion: Path of Uncertainty

The Xianzhou Luofu · The Shackling Prison

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

Sableclaw Wolftrooper Minion
Eclipse Wolftrooper Minion

Cavern of Corrosion: Path of Aria

Amphoreus · "Bloodbathed Battlefront" Castrum Kremnos

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

Furiae Troupe Minion
Furiae Archer Minion
Furiae Warrior Minion

Cavern of Corrosion: Path of Thundersurge

Amphoreus · "Cloudedge Bastion Ruins" Eye of Twilight

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

Black Tide's Corroded Axe Minion
Black Tide Council Minion
Black Tide's Decrepit Bow Minion

Cavern of Corrosion: Path of Hidden Salvation

Amphoreus · "Universal Matrix" Great Tomb of the Nameless Titan

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

Ichor Memosprite: Pheasant Minion
Ichor Memosprite: Canine Minion

Cavern of Corrosion: Path of Possession

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

Assistant Graffiti: Slacker Minion
Assistant Graffiti: Rusher Minion

Cavern of Corrosion: Path of Insight

Relic Sets Dropped

Recommended Equilibrium Level: 0–6 Trailblaze Power per run: 40

Monsters inside

SD Civilian Mechatron Minion
"Alloy Pommy" Minion

7 difficulty tiers scale with your account's Equilibrium Level (from a base tier up to Equilibrium Level 6) — the higher the tier, the better your 5-star relic drop rate. Each time you enter a cavern, you can fight up to 6 consecutive times (40 Trailblaze Power each, 240 max for all 6) before you need to re-enter — this is NOT a weekly cap; re-entering as many times as you want each week grants the same relic rewards.

Cavern of Corrosion FAQ

How much Trailblaze Power does a Cavern of Corrosion run cost?

Every Cavern of Corrosion (all 16 of them) costs a fixed 40 Trailblaze Power per attempt, regardless of Equilibrium Level tier.

Why does each cavern always drop exactly 2 relic sets?

That's a fixed game rule: each Cavern of Corrosion is tied to exactly 2 four-piece sets, and every clear randomly drops one piece from one of those two sets — never a set outside that pair.

What is Equilibrium Level and how does it affect the Cavern of Corrosion?

Equilibrium Level is your account's overall difficulty scaling (raised via Trailblaze Level), applied to all farmable content including the Cavern of Corrosion. Each cavern has 7 difficulty tiers matching Equilibrium Level 0-6 — higher tiers mean tougher enemies but better 5-star relic drop rates.

How many times can I fight in one visit to a cavern?

Each time you enter a Cavern of Corrosion, you can fight up to 6 consecutive times (40 Trailblaze Power each, 240 max total) before you need to exit and re-enter. This is not a weekly limit — you can re-enter and farm as many times as you want each week with no cap on bonus rewards.

Numbers computed directly from the official game data-mine, cross-checked against the live relic/monster pages on this site.

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