From Dark and Darker Wiki

Utility Data is currently up to date for: Patch:6.7#Hotfix 78

Old Rusty Key.png
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Move Speed -10
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Opens the Rusty Iron Door. This door can only be found in Ruins.
Type:
Consumable
1x2InvSlot.jpg
Stack Size:
1
Gear Score:
20
Sell Price:
60
Item Achieve:
20
A rusty old key that doubts whether it will open the door.

Utility

Utilities are single or multiple-use items that can be used during combat or to complete a variety of tasks.

Description

You can get the Old Rusty Key by killing Giant Worm. This key is used to unlock the Rusty Iron Door, revealing various loot including a Treasure Hoard and a random acccessory drop up to and including unique quality.

Locations

You can check Rusty Iron Door on the map and other locations on the maps.

Dropped By

Drop Tables last updated for Patch:6.7#Hotfix 76


Unique
Drop source table at 0 luckCollapse
NameSorted by total expected value in descending order
TEV = Sum of all (Probability of 1 drop * Item count per roll * Roll count)
TypeItem countProbability of 1+ drops per instance1-(1-probability per roll)(loot table roll count)

Some loot tables are rolled multiple times per instance (i.e. monster kill/container interaction/loose loot generation).

For further information, please reference the loot tables on the associated source page.
Monster12.0%
Monster12.0%
Monster12.0%

Nothing. Currently no drop source provides this item.