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Book of Secrets

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Font TeamMeat B.pngFont TeamMeat o.pngFont TeamMeat o.pngFont TeamMeat k.png   Font TeamMeat o.pngFont TeamMeat f.png   Font TeamMeat S.pngFont TeamMeat e.pngFont TeamMeat c.pngFont TeamMeat r.pngFont TeamMeat e.pngFont TeamMeat t.pngFont TeamMeat s.png
Item icon
Item altar
Table dividing line 1.png
 
Table dividing line 2.png
 
6  rooms 6  rooms
 
Library Library
Secret Room Secret Room
Treasure Room Treasure Room
Greed mode only Library Library
Table dividing line 3.png
 
Added in  Afterbirth(page 3, column 2, row 3)
Removed in Afterbirth(page 3, column 2, row 9)
 
Book of Secrets Defeat Satan as EdenBook of SecretsBook of Secrets

Book of Secrets is an unlockable activated item.

Effect[edit | edit source]

Notes[edit | edit source]

  • It is possible to receive an effect of an item Isaac already has, therefore effectively doing nothing.
  • Does not have any effect on floors affected by Curse of the Lost or an Amnesia Pill.

In-game Footage[edit | edit source]

Gallery[edit | edit source]

Trivia[edit | edit source]

  • This item may be a reference to an Apocryphon, or 'secret book'. This term is used to refer to early christian writings that were written to teach 'secret knowledge' that wasn't allowed to be publicly taught.

Seeds[edit | edit source]

 PC  ANVY YAPC (First floor library)

 PS4  2YVW FZ34 (Treasure room adjacent to spawn)

 Vita  FHQG 1L9Y (First floor treasure room)


Eden  Unlocks Eden Unlocks Eden  Unlocks
Added in  Afterbirth Added in Afterbirth †
Blank CardBlank CardDefeat Isaac as EdenBook of SecretsBook of SecretsDefeat Satan as EdenMysterious PaperMysterious PaperBeat ??? as EdenMystery SackMystery SackDefeat The Lamb as EdenUndefinedUndefinedComplete the Boss Rush as EdenGlitch BabyGlitch BabyDefeat Mom's Heart on hard mode as Eden Eden's BlessingEden's BlessingDefeat Hush as EdenGB BugGB BugDefeat Ultra Greed as EdenYellow BabyYellow BabyDefeat Mega Satan as EdenCracked BabyCracked BabyEarn all hard mode completion marks as Eden Eden's SoulEden's SoulDefeat Delirium as EdenMetronomeMetronomeDefeat Ultra Greedier as Eden
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