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Binding of Isaac Achievement: The Catacombs
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Binding of Isaac Wiki / Achievements / The Catacombs

Binding of Isaac Achievement: The Catacombs

Achievement
Description Alt stage to the caves.
Unlock Beat all The Caves bosses (not restricted to beating bosses in the Caves)
In-Game Secret Number 87
Platforms
All
DLC Required
None
Achievement Description
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The Cellar
The Necropolis
The Negative
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan 5 times
  • In-Game Secret Number: 78
The Negative
A Bag of Bombs
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan as Cain
  • In-Game Secret Number: 46
A Bag of Bombs
Guppy's Hairball
  • Description: Unlocked a new item.
  • Unlock: Become Guppy
  • In-Game Secret Number: 65
Guppy's Hairball
Something Icky
  • Description: New boss in the womb!
  • Unlock: Defeat Isaac 10 times
  • In-Game Secret Number: 68
Something Icky
Lazarus' Rags
  • Description: Unlocked a new item.
  • Unlock: Defeat Isaac as Lazarus
  • In-Game Secret Number: 116
Lazarus' Rags
Store Upgrade lv.2
  • Description: Donated 100 pennies to the shop.
  • Unlock: Donate 100 coins to the Donation Machine
  • In-Game Secret Number: 152
Store Upgrade lv.2
Swallowed Penny
  • Description: Unlocked a new item.
  • Unlock: Complete challenge #15
  • In-Game Secret Number: 101
Swallowed Penny
Burnt Penny
  • Description: Unlocked a new item.
  • Unlock: Complete challenge #13
  • In-Game Secret Number: 60
Burnt Penny
Store Upgrade lv.1
  • Description: Donated 20 pennies to the shop.
  • Unlock: Donate 20 coins to the Donation Machine
  • In-Game Secret Number: 151
Store Upgrade lv.1
Glass Cannon
  • Description: Unlocked Challenge #11.
  • Unlock: Beat challenge #19 and defeat Lokii for the 1st time
  • In-Game Secret Number: 164
Glass Cannon
Judas' Tongue
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan as Judas
  • In-Game Secret Number: 72
Judas' Tongue
The Soul
  • Description: Unlocked a new item.
  • Unlock: Defeat The Lamb as The Lost
  • In-Game Secret Number: 132
The Soul
Forget Me Now
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan as ???
  • In-Game Secret Number: 48
Forget Me Now
Lucky Rock
  • Description: Destroy 100 rocks.
  • Unlock: Destroy 100 rocks
  • In-Game Secret Number: 85
Lucky Rock
The Nail
  • Description: Unlocked a new item.
  • Unlock: Complete the Boss Rush as Azazel
  • In-Game Secret Number: 9
The Nail
Judas' Shadow
  • Description: Unlocked a new item.
  • Unlock: Complete the Boss Rush as Judas
  • In-Game Secret Number: 108
Judas' Shadow
There's Options
  • Description: Unlocked a new item.
  • Unlock: Donate 50 coins to the Donation Machine
  • In-Game Secret Number: 135
There's Options
Dark Boy
  • Description: Beat depths without taking damage.
  • Unlock: Beat chapter 3 without taking damage
  • In-Game Secret Number: 39
Dark Boy
Eve's Mascara
  • Description: Unlocked a new item.
  • Unlock: Complete the Boss Rush as Eve
  • In-Game Secret Number: 112
Eve's Mascara
Guillotine
  • Description: Unlocked a new item.
  • Unlock: Defeat Isaac as Judas
  • In-Game Secret Number: 107
Guillotine
???'s Soul
  • Description: Unlocked a new item.
  • Unlock: Defeat The Lamb as ???
  • In-Game Secret Number: 73
???'s Soul
Chaos Card
  • Description: Unlocked a new item.
  • Unlock: Complete challenge #9
  • In-Game Secret Number: 97
Chaos Card
Celtic Cross
  • Description: Unlocked a new item.
  • Unlock: Defeat ??? as Magdalene
  • In-Game Secret Number: 50
Celtic Cross
Something Sticky
  • Description: New boss in the depths!
  • Unlock: Beat Chapter 3 20 times
  • In-Game Secret Number: 18
Something Sticky
Suicide King
  • Description: Unlocked a new item.
  • Unlock: Complete challenge #7
  • In-Game Secret Number: 120
Suicide King
The Harbingers
  • Description: The horsemen are loose.
  • Unlock: Defeat Mom for the 1st time
  • In-Game Secret Number: 5
The Harbingers
Curved Horn
  • Description: Unlocked a new item.
  • Unlock: Defeat The Lamb as Judas
  • In-Game Secret Number: 52
Curved Horn
Cain's Eye
  • Description: Unlocked a new item.
  • Unlock: Defeat ??? as Cain
  • In-Game Secret Number: 75
Cain's Eye
The Necropolis
  • Description: Alt stage to the depths.
  • Unlock: Beat all The Depths bosses (not restricted to beating bosses in the Depths)
  • In-Game Secret Number: 88
The Necropolis
Technology .5
  • Description: Unlocked a new item.
  • Unlock: Complete challenge #18
  • In-Game Secret Number: 104
Technology .5
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DLC Required
Added in Afterbirth Added in Afterbirth+ None
Achievement Description
Platforms
All
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Was this site helpful to you? We would very much appreciate you whitelisting us or using this link when you shop on Amazon (no impact on your order).
Was this site helpful to you? We would very much appreciate you whitelisting us or using this link when you shop on Amazon (no impact on your order).