Binding of Isaac: Rebirth Wiki

Disambig.png This article is about the floor-based spike hazards. For the spiked, ball-like hazards, see Spikeball. For the active, enemy-like hazards, see Poky.

Spikes.png Womb Spikes.png

  • Can be walked over, but will damage Isaac in the process.
  • Deal one heart of damage upon contact with the player (unless the player has Callus Callus, Added in RepentanceOrphan Socks Orphan Socks, the ability to jump, or flight to avoid being damaged). Non-flying enemies take 8 points of damage.
    • Sacrifice room spikes will damage Isaac and enemies even with flight ability.
  • Added in Afterbirth They can be deactivated with silver buttons.
  • Added in Repentance Will Retract if Isaac holds Flat File Flat File, even if they're sacrifice room spikes.

Retractable Spikes[]


  • Retract and extend on timers.
  • Can be walked over safely while they are retracted.
  • Added in Afterbirth Deactivates when all silver buttons are pressed.