Binding of Isaac: Rebirth Wiki
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Rotten Baby is a passive item.

Effect

  • Spawns a familiar which does not shoot tears, but spawns friendly blue flies when the player holds down the fire key.
  • Template:Transf

Notes

  • It will spawn a maximum of 1 fly at a time.
  • Fly damage depends on player damage.

Synergies

  • (in Afterbirth † and Repentance)Fish TailFish Tail: Rotten Baby spawns two flies at a time.
  • Collectible Hive Mind iconHive Mind: Flies spawned are bigger and stronger.
  • Collectible Ipecac iconIpecac: Flies spawned deal massive damage.
  • Collectible Mongo Baby iconMongo Baby: Mongo Baby will also spawn flies.

Interactions

  • Collectible BFFS! iconBFFS!: No effect. Rotten Baby becomes larger, but this is only a cosmetic change.

In-game Footage

Trivia

  • This item is used in Challenge #19 (The Family Man).
  • Even though the right side of Rotten Baby's face is decayed, when his sprite faces left, his left side appears decayed as well.

Seeds

PC RXTX MGYV (Treasure Room adjacent to spawn)

PC Q9EQ XVQE (Treasure Room adjacent to spawn)

PC RDAM YDAV (Treasure Room adjacent to spawn)

PC (except in Rebirth) EBH3 A1PM (First floor treasure room)

PS4 RMJ8 JHGG (Treasure Room adjacent to spawn)


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