Counterfeit Penny
TrinketRebirthLocked
How do you unlock Counterfeit Penny?
In The Binding of Isaac, Counterfeit Penny is unlocked by unlocking Counterfeit Coin.
Structured pathSource-backed requirements are mapped into trackable steps.
Gives a 50% chance of increasing the value of every coin pickup by one.
How to unlock: Play either Shell Game or [Repentance] Hell Game 100 times
What unlocking Counterfeit Penny leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13