The Binding of Isaac Wiki

Xxx form2 Isaac Rebirth

Flat Penny is a trinket first added to the Wrath of the Lamb expansion for the original game, and also appear in the Rebirth remake. It is a silver-colored coin that appears to be flattened.


  • Gives a 50% chance of spawning a Key upon collecting a coin.


  • Flat Penny
    Keys dropped through use of this trinket are treated as normal Key drops, and have a small chance of being replaced by a Golden Key.
Bluebaby Soul
???'s Soul
Ace of Spades

Bloody Penny
Burnt Penny Cain's Eye Cancer Child's Heart Counterfeit Penny Cursed Skull
Curved Horn Eve's Bird Foot Flat Penny Fish Head Goat Hoof Isaac's Head Isaac's Fork Judas' Tongue The Left Hand Liberty Cap
Lucky Toe Maggy's Faith Match Stick A Missing Page Mom's Pearl Pinky Eye Push Pin Red Patch Rusted Key Safety Cap
Samson's Lock The Tick Umbilical Cord The Polaroid Game Squid