Sourcemined
Elden Ring
BossLiurnia of the LakesMt. GelmirChanged in 1 patchVerified on build 25080141

Spiritcaller Snail

Fought in 2 places, from 1,722 HP to 1,840 HP at Mt. Gelmir · Volcano Cave: each placement carries its own area scaling. It takes the most damage from Slash and the least from Magic.

Where you fight it 2

Each place uses its own copy of the boss with that area's scaling. HP and stance as you meet them (first phase, offline, no new game plus).

PlaceHPStanceScaling
Liurnia of the Lakes · Road's End Catacombs1,72260×4.532
Mt. Gelmir · Volcano Cave1,84030×9.688

Damage negation

How much of each damage type it shrugs off. Lower is better for you; the type it takes most is highlighted.

Standard-10%
Slash-40%
Strike-10%
Pierce-10%
Magic40%
Fire0%
Lightning-20%
Holy0%

Flat defense

Subtracted from each hit before negation; it matters most for weak hits. Area scaling raises it along with HP.

Liurnia of the Lakes · Road's End Catacombs

Physical107
Magic107
Fire107
Lightning107
Holy107

Mt. Gelmir · Volcano Cave

Physical115
Magic115
Fire115
Lightning115
Holy115

Status buildup to proc

Buildup needed for the first proc, and how much more each following proc needs (it grows after every proc, up to the fifth).

Liurnia of the Lakes · Road's End Catacombs

Status1st proc2nd3rd4th
Poison177205247345
Scarlet Rot177205247345
Bleed177205247345
Frost133154182224
Sleep133154182224
MadnessImmune
Death BlightImmune

Mt. Gelmir · Volcano Cave

Status1st proc2nd3rd4th
Poison186214256354
Scarlet Rot186214256354
Bleed186214256354
Frost139160188230
Sleep139160188230
MadnessImmune
Death BlightImmune

HP in each journey

At Mt. Gelmir · Volcano Cave: new game plus multiplies HP, defense and resistances again on top of the area's scaling.

NGNG+1NG+2NG+3NG+4NG+5NG+6NG+7
1,8402,3262,5592,6752,7923,0243,1413,257

How its AI decides verified

  • It picks attacks by how far you are, with cut-offs at 3 m, 6 m, 8 m, 9 m, 18 m.
  • It chooses among 41 attack routines; 14 have a cooldown (5–10 s).

Read from the game's AI script for this boss. Which animation each routine plays isn't named yet.

Kill-speed simulator New

How many hits Spiritcaller Snail takes with your weapon and stats, in any journey: damage per hit through its defense and negations, stance, and status procs as its thresholds grow.

Simulate Spiritcaller Snail

Patch history 1

Every patch that changed its numbers, read from the game's balance file (regulation) of each version.

  1. 1.02.1from 1.00
    • HP415→380
    • Stance30→60
    • Standard negation-20%→-10%
    • Slash negation-20%→-40%
    • Strike negation-20%→-10%
    • Pierce negation-20%→-10%
    • HP207→190

Other bosses in Liurnia of the Lakes