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Added in Afterbirth †

Compost is an activated item added in Afterbirth †.

Effect[edit | edit source]

  • Upon use, converts pickups within the current room to blue flies or blue spiders.
  • Doubles Isaac's current amount of blue flies and spiders.
    • If Isaac has no blue flies or spiders, spawns one blue fly or spider.

Notes[edit | edit source]

Interactions[edit | edit source]

  • Hive Mind Hive MindHive Mind Icon.pngIncreases the size of blue spiders and blue flies and doubles the amount of damage they deal.: Increases blue flies and spiders' size and double their damage.

In-game Footage[edit | edit source]

Trivia[edit | edit source]

  • Compost is organic matter that has been decomposed and recycled as fertilizer.

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