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Item icon
Item altar
"Gain more friends!"
Table dividing line 1.png
Item ID
Table dividing line 2.png
Recharge Time
2 rooms 2 rooms
Table dividing line 3.png
Collection Grid
Removed in Repentance(page 4, column 15, row 6)
Added in Repentance(page 4, column 16, row 6)
Added in Afterbirth †

Compost is an activated item added in The Binding of Isaac: Afterbirth †.

Effects[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]

In-game Footage[edit | edit source]

Trivia[edit | edit source]

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

Bugs[edit | edit source]

PC When using the item and obtaining an item (cards/pills/items) at the same time it will make the picked-up item disappear.

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