Key of Underground

Material Sells for 50Z Used in 1

Key of Underground falls most often at Elder, at 11% per kill there.

Sells for
50Z
Weight
3
Droppers
3
Fielded in
2

Historical farming sample

About 655 an hour at Clock Tower Manager, on the best route measured. (measured higher-level party, on Hell) · sample party Level 98

This sample used previous encounter levels, difficulty scaling or crowd counts. Its rate is not an estimate for the current hunt.

Played, not estimated: a party of three, five runs of twelve minutes each, on the ground that yields the most. Your own rate moves with your party and the ground you pick.

Where to hunt for it2

Every chance is the real one: what the game rolls on that ground after its own multipliers. The bar compares the grounds below to each other.

Elder Gate 97 11% per kill ×2.2 Elder 30% 1 of 3

What it is for1

Brewed into1

Oil of Equilibrium×1