Flat Penny is a trinket.
Effect[]
- Gives a chance of spawning a Key upon collecting any coin.
50% chance.- The chance is based on the coin's worth:[1]
50% chance.
The chance is based on the coin's worth:| Coin | Chance |
|---|---|
| Penny | 25.00% |
| Double Penny | 43.75% |
| Nickel | 76.27% |
| Dime | 94.37% |
Notes[]
- Flat Penny can drop out of special shopkeepers.
Flat Penny can drop out of special shopkeepers.In-game Footage[]
 Penny Trinkets
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| Trinkets |
 The Binding of Isaac: Rebirth
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 Achievements
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 Attributes
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 Bosses
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 Cards and Runes
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 Challenges
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 Chapters
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 Characters
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 Co-op
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 Items
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 Item pools
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 Monsters
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 Objects
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 Pickups
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 Pills
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 Rooms
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 Seeds
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 Transformations
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 Trinkets
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- ↑ The chance is calculated as 1-0.75(coin_worth)
