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.