Basement Key is an unlockable trinket in Repentance Plus, a mod for The Binding of Isaac.
Every Locked Chest has a 25% chance to turn into an Old Chest.
Defeat Mom's Heart as Tainted Isaac.
The following tags are applied to this trinket:
Id | Description |
---|---|
nogreed | Not available in Greed Mode. |
The following special synergies and interactions for Basement Key have been documented.
Mod | Item | Synergy |
---|---|---|
--- | Trinket multipliers | Further increases the chance of activating. |
* Note that not all possible synergies and interactions are listed here.