Odd Key is an unlockable trinket in Benighted Soul, a mod for The Binding of Isaac.
• Boss Rush keeps open.
When Boss Rush is finished, spawn Pandora's Box, and then removes this trinket.
With Mom's Box, spawns 1 extra Pandora's Box.
The golden version spawns 1 extra Pandora's Box.
Only one Odd Key is valid for a time.
Complete Boss Rush on Hard Mode as Benighted Lost.
The following special synergies and interactions for Odd Key have been documented.
Mod | Item | Synergy |
---|---|---|
--- | Trinket multipliers | Spawns 1 extra ![]() |
* Note that not all possible synergies and interactions are listed here.