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Binding of Isaac Achievement: Brittle Bones
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Binding of Isaac Achievement: Brittle Bones Share
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Table of Contents
Achievement Share
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Description Unlocked a new item.
Unlock Defeat The Lamb as The Forgotten
In-Game Secret Number 396
Platforms
DLC Required
Achievement Description

More Achievements

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Stem Cell
Achievement: Unlocked a new item. Defeat Ultra Greedier as Samson 301
Flooded Caves
Achievement: Alt stage to the caves. Defeat It Lives 16 times 343
Pokey Mans
Achievement: Unlocked a new challenge. Defeat Mom's Heart 11 times 279
Dad's Lost Coin
Achievement: Unlocked a new item. Defeat Ultra Greedier as The Lost 307
7 Seals
Achievement: Unlocked a new item. Defeat all 5 Harbingers 372
PS4 363
Blanket
Achievement: Unlocked a new item. Sleep in 10 beds 385
Black Rune
Achievement: Unlocked a new item. Defeat Ultra Greedier as Apollyon 309
Marrow
Achievement: Unlocked a new item. Defeat Mom's Heart or It Lives! on hard modeas The Forgotten 392
Bat Wing
Achievement: Unlocked a new item. Defeat Ultra Greedier as Azazel 304
Mort Baby
Achievement: Unlocked a new co-player baby. Defeat Mega Satan as Apollyon 317

Additional Achievements

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Telekinesis
Achievement: Unlocked a new item. Beat Chapter 2 without taking damage 365
PS4 356
Backasswards
Achievement: Unlocked a new challenge. Defeat ??? or The Lamb for the 1st time 277
Huge Growth
Achievement: Unlocked a new item. Increase in size 5 times in a single run. Sources of increased size include "One Makes you Larger" pills, XI - Strength, and Magic Mushroom 361
PS4 352
Living on the Edge
Achievement: Unlocked a new item. Complete a floor after Basement I, start-to-finish, with only half a heart of health (can use The Lost) 329
Eye of Belial
Achievement: Unlocked a new item. Defeat Ultra Greedier as Judas 299
Bozo
Achievement: Unlocked a new item. Destroy 5 rainbow poops 353
PS4 344
Something wicked this way comes+!
Achievement: Unlocked even more bosses! Defeat ??? as 6 different characters 347
Glyph of Balance
Achievement: Unlocked a new item. Defeat Ultra Greedier as Magdalene 297
Plan C
Achievement: Unlocked a new item. Defeat Ultra Greedier as Lazarus 305
Meconium
Achievement: Unlocked a new item. Defeat Ultra Greedier as ??? 300

Other Achievements

See all...
Dedication
Achievement: Unlocked a new item. Participate in 31 Daily Challenges (they don't have to be consecutive; it will still count if you die in the first room) 325
Burning Basement
Achievement: Alt stage to the basement. Defeat Mom's Heart 11 times 342
Book of the Dead
Achievement: Unlocked a new item. Defeat Delirium as The Forgotten 401
Eye of Greed
Achievement: Unlocked a new item. Defeat Ultra Greedier as Keeper 308
Technology Zero
Achievement: Unlocked a new item. Pick up two technology items in one run 369
PS4 360
ZIP!
Achievement: Unlocked a new item. Defeat The Lamb in under 20 minutes 326
Extension Cord
Achievement: Unlocked a new item. Have The Battery, 9 Volt, and Car Battery in your collection 381
Crooked Penny
Achievement: Unlocked a new item. Defeat Delirium as Keeper 294
Scarred Womb
Achievement: Alt stage to the womb. Defeat It Lives 30 times 345
Coupon
Achievement: Unlocked a new item. Purchase from shops 50 times 364
PS4 355

All of Binding of Isaac Wiki

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Similar Achievements to Binding of Isaac Achievement: Brittle Bones

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Isaac's Head
Achievement: Unlocked a new item. Complete the Boss Rush as Isaac 70
Guppy's Tail
Item: 134.0 Guppy's Tail Increases chance of finding gold chests and normal chests, but reduces chance of finding pickups.
Brittle Bones
Item: 549.0 Brittle Bones Replaces all red hearts with 6 empty bone hearts. Upon losing a bone heart, Isaac fires bones in 8 directions and permanently gains a tears up.
Mom's Bottle of Pills
Item: 102.0 Mom's Bottle of Pills Gives Isaac a random pill, and will cause him to drop any held Q-slot item (If any). The player will only receive six different pill types in one playthrough.
Lucky Foot
Item: 46.0 Lucky Foot +1 Luck. Increases chance of winning Shell Game Beggar. (Independent of luck stat)
Isaac's Tears
Achievement: Unlocked a new item. Defeat Isaac as Isaac 106
Little Baggy
Achievement: Unlocked a new item. Collect 2 of either Roid Rage, The Virus, Growth Hormones, Experimental Treatment or Speed Ball 146
Brittle Bones
Achievement: Unlocked a new item. Defeat The Lamb as The Forgotten 396
Blinding Baby
Achievement: Unlocked a new co-player baby. Use Blank Card while holding XIX - The Sun 258
The Pinking Shears
Item: 107.0 The Pinking Shears Separates Isaac's head and body for the current room. Isaac's head, which now has flight, will be under the player's control, while his body will seek out enemies to attack by contact damage.