Binding of Isaac: Rebirth Wiki
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Binding of Isaac: Rebirth Wiki

Counterfeit Penny is an unlockable trinket.

Effects[]

  • Gives a chance, upon picking up a coin, to increase the value of that coin by 1.
    • Removed in Repentance 50% chance.
    • Added in Repentance The chance is based on the coin's worth:[1]
Coin Chance
Penny 50.00%
Double Penny 75.00%
Nickel 96.88%
Dime 99.90%

Notes[]

  • In addition to regular drop options for all trinkets, this trinket can be found in golden poop, by killing a Beggar, or winning at a Shell Game.
  • Added in Afterbirth Counterfeit Penny allows the chance for Keeper Keeper to gain the full value of a coin while healing.
  • Added in Repentance If picked up by Jacob and Esau Jacob and Esau, only the brother holding Counterfeit Penny can trigger the effect.

Interactions[]

In-game Footage[]


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  1. The chance is calculated as 1-0.50(coin_worth)