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Queen's DomainField guide

Bestiary: Siraatsu Castle

Weak to Pierce

Drilling Unit

Weak to Pierce. Siraatsu Castle, bestiary entry 103.

Drops: Large Elixir, Ancient Coin

Weapons that deal Pierce damage

Found elsewhere:

Bestiary entry

Number
103 of 188
Region
Siraatsu Castle

Weakness and drops follow a fan transcription of the in-game bestiary; the game shows an enemy's weakness after your first kill.

Also weak to Pierce in Siraatsu Castle

Other enemies with the same drops

Guides that mention Drilling Unit

Sources

Checked against version 1.01.06 on November 12, 2026.

Queen's Domain field guideCovers version 1.0 on PC, PS5, Xbox Series and Switch 2.Privacy