From Dark and Darker Wiki

Acknowledge

There is significant evidence that luck does not work as previously believed.
Current data cannot confidently distinguish whether luck has no effect or simply a weaker effect. The wiki has been adjusted to reflect the model that best fits current data.
The benefit that 500 Luck now gives is closer to what 50 Luck was previously believed to provide. In general, expect to see flatter "Luck's Effect" curves and smaller changes between loot table summaries.

I acknowledge that the information presented herein may not currently be true.

0
Loot Summary at 0 Luck
Type
Rarity
Accessory
100.0%
Epic
52.63%
52.63%
Legend
45.0%
45.0%
Unique
2.37%
2.37%

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Loot Table at 0 LuckCollapse
NameLuck GradeLuck Grades present on the graph but missing in the column below are associated with dropping nothing.RarityTypeItem CountProbability
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%
5EpicAccessory12.77%
6LegendaryAccessory12.3684%
7UniqueAccessory10.1247%