Bloody Penny is an unlockable trinket in The Binding of Isaac.

Grants a chance to drop a Half Heart when collecting coins.

The chance is based on the coin's worth:
• Penny: 25% chance.
• Double Penny: 43.75% chance.
• Nickel: 76.27% chance.
• Dime: 94.37% chance.

Can be dropped from Special Shopkeepers.

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this trinket for the previous Repentance version, check this page instead.

Defeat ??? as Samson.

Bloody Penny can be found in the following item pools:

The following special synergies and interactions for Bloody Penny have been documented.

* Note that not all possible synergies and interactions are listed here.

Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.

Bloody Penny

• 25% chance to spawn a red heart each time you pick up a coin
• Golden Trinket (without Mom's Box): 50% chance to spawn a red heart each time you pick up a coin
• Mom's Box: 50% chance to spawn a red heart each time you pick up a coin
• Mom's Box + Golden Trinket: 75% chance to spawn a red heart each time you pick up a coin
• Chance is increased with nickels and dimes

• Check out the trinket description on the external Isaac Wiki.