A Key in the Binding of Isaac: Rebirth (BOIR)

The Key is an item in The Binding of Isaac: Rebirth (TBOIR)

Used for[edit]

  • Locked Doors
  • Keystones
  • Gold Chests

How to get keys[edit]

  • Chests
  • Tinted Rocks
  • Slot Machines
  • Beggars
  • Shell Game Beggars
  • Champion Enemies
  • Fireplaces
  • Clearing rooms
  • Buy at Shop

Strategy Guide/Tips[edit]

  • Most keys you find are one time use
  • You can carry up to 55 keys at a time
  • There is also a key ring that adds 2 keys on pickup and a golden key that will let you open any locked door or chest for the duration of the floor without spending keys from your inventory.