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.
    • (except in Repentance) 50% chance.
    • (in Repentance) The chance is based on the coin's worth:[1]
Coin Chance
PennyPenny 50.00%
Double PennyDouble Penny 75.00%
NickelNickel 96.88%
DimeDime 99.90%

Notes[ | ]

  • In addition to regular drop options for all trinkets, this trinket can be found in Golden PoopGolden Poop (except in Rebirth) and by killing Special ShopkeeperSpecial Shopkeepers.
  • (except in Rebirth) Counterfeit Penny allows the chance for Character Keeper iconKeeper to gain the full value of a coin while healing.
  • (in Repentance) If picked up by Character Jacob and Esau iconJacob and Esau, only the brother holding Counterfeit Penny can trigger the effect.

Interactions[ | ]

In-game Footage[ | ]

References[ | ]

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