Binding of Isaac: Rebirth Wiki
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Leo is a passive item.

Effects[]

  • Isaac can break obstacles by walking into them.
  • Increases Isaac's size.
  • (in Afterbirth † and Repentance) This item belongs to the StompyStompy set. Collecting three items from this set will transform Isaac into Stompy.

Notes[]

  • Walking into Bomb Rocks will cause them to explode.
  • Mushrooms may hurt Isaac with a poison cloud if walked into.
  • Polyps may hurt Isaac with blood shots or red creep if walked into.
  • Flight does not prevent the effect from occurring.
  • Holes in the ground can be filled if Isaac walks into adjacent rocks from the right direction, similar to bombs.
  • TNTTNT Barrels will not be destroyed or explode on contact, however (except in Rebirth) Movable TNTMovable TNT Barrels will explode and may deal damage to Isaac if walked into.
  • Allows Isaac to walk over and destroy Red PoopRed Poop without taking damage. Isaac will still take damage if he is standing on it when it reforms.
  • Walking into an Angel Statue in the Angel RoomAngel Room will trigger the boss fight, and Isaac will take damage as the Angel spawns on top of him.
  • (in Rebirth and Afterbirth) Nullifies effects of One Makes You Small pills, One Makes You Larger pills, and other items which decrease size, such as Collectible Caffeine Pill iconCaffeine Pill and Collectible Binky iconBinky.
  • (in Repentance) Spiked Rocks can be destroyed, but depending on Isaac's size, angle and velocity they may still hurt him.

In-game Footage[]

Trivia[]

  • Despite increasing size, Leo does not contribute towards the (in Afterbirth † and Repentance)Huge GrowthHuge Growth unlock.


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