Core Keeper Codex

Robot Boss — loot table

Loot table 734 · 6 unique draws per kill · duplicates allowed.

ItemChance per killKills for 90%AmountWeightNote
Relucite Ore94.93%
12–50.53
Mechanical Part83.88%
21–120.3
Corrupted Alloy83.88%
23–120.3
Plate Helm70.89%
210.2guaranteed group
Plate Breast Armor70.89%
210.2guaranteed group
Plate Pants Armor70.89%
210.2guaranteed group
Oil Grenade59.99%
35–80.15
Legendary Mortar Part333.36%
610.07guaranteed group
Robot Boss Trophy31.29%
710.065

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.

Source file Conf/Loot/RobotBoss.json.