Binding of Isaac: Rebirth Wiki
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Added in Repentance

Bone Spurs is an unlockable passive item added in The Binding of Isaac: Repentance.

Effects[]

  • Enemies spawn 1-2 floating bones on death, which block enemy shots and damage/repel enemies that touch them.
    • Bones block 2 shots and/or deals 2 ticks of damage before breaking.
    • Bones deal contact damage equal to Isaac's damage in the moment they were created.
      • This means that if the damage stat was changed, the bones that were already present on the screen will use Isaac's old damage stat.

Synergies[]

  • BFFS! BFFS!: Doubles the bones' size and damage.
  • Spin to Win Spin to Win: Boosts the bones' damage while spinning even though there's no visual tell of the effect.

Bugs[]

Bug Bug! If switching between Tainted Lazurus and Dead Lazurus with the Flip item, there is a chance to spawn a mass amount of bone spurs on the place you flip each time you use the item.

In-game footage[]

Trivia[]

  • A bone spur is a bony growth that often occurs close to joints and can have a multitude of causes from joint damage from osteoarthritis to excessive overuse of said joints.


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