Core Keeper Codex

Urschleim

Level 18 boss with 249,826 health.

Health
249,826
Level
18
Internal name
WallBoss
Loot table
705

Drops

Loot table 705 · 6 unique draws per kill · duplicates allowed.

ItemChance per killKills for 90%AmountWeightNote
Cytoplasm72.48%
26–120.3
Calcified Bone72.48%
21–40.3
Sulfur Helm57.59%
310.2guaranteed group
Sulfur Breast Armor57.59%
310.2guaranteed group
Sulfur Pants Armor57.59%
310.2guaranteed group
Nature Gemstone57.59%
310.2
Desert Gemstone57.59%
310.2
Sea Gemstone57.59%
310.2
Sulfur Bomb47.12%
45–80.15
Pet Tardigrade Egg34.15%
610.1guaranteed group
Wall Boss Trophy28.21%
710.08

Chance per kill is the probability the item appears in at least one of this table's draws — computed exactly for sampling without replacement, not weight divided by total. "Kills for 90%" is how many kills give you a 9-in-10 chance of seeing it at least once.

What the game files say

This page is generated from the entity WallBossEntity in the dedicated-server package for 1.2.1.5. Components present: AreaLevelAuthoring EntityMonoBehaviourData HealthAuthoring NearbyEntitiesTrackerAuthoring OverrideNetworkSyncDistanceAuthoring PlaceableObjectAuthoring