The Binding of Isaac Wiki
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Rusty Key is a trinket added in the Wrath of the Lamb expansion.

It is a key with a rusted material.

Effect[]

  • Adds 10% more chance to give you a key after clearing a room.
  • Adds 67% more chance to find keys in chests.

Trivia[]

  • This trinket does not function properly, and has no effect.[1]
Trinkets
Bluebaby Soul
???'s Soul
Aceofspades
Ace of Spades

Bloodypenny
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
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