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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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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

Additional Achievements

See all...
Mystery Gift
Achievement: Unlocked a new item. Destroy 500 rocks 350
PS4 341
Brown Nugget
Achievement: Unlocked a new item. Defeat Ultra Greed as Apollyon 316
Filigree Feather
Achievement: Unlocked a new item. Acquire both key pieces 370
PS4 361
Hat trick!
Achievement: Unlocked a new item. Get a 3-win streak 322
Backasswards
Achievement: Unlocked a new challenge. Defeat ??? or The Lamb for the 1st time 277
Leprosy
Achievement: Unlocked a new item. Beat Chapter 3 without taking damage 368
PS4 359
Stem Cell
Achievement: Unlocked a new item. Defeat Ultra Greedier as Samson 301
Bound Baby
Achievement: Unlocked a new co-player baby. Defeat Mega Satan as The Forgotten 403
Black Rune
Achievement: Unlocked a new item. Defeat Ultra Greedier as Apollyon 309
ZIP!
Achievement: Unlocked a new item. Defeat The Lamb in under 20 minutes 326

Other Achievements

See all...
Blanket
Achievement: Unlocked a new item. Sleep in 10 beds 385
Meconium
Achievement: Unlocked a new item. Defeat Ultra Greedier as ??? 300
1000000%
Achievement: Just Stop! Collect every item in the game, unlock all secrets and endings, and complete the Bestiary 339
The Forgotten
Achievement: Unlocked a new character. It's complicated 390
Pointy Rib
Achievement: Unlocked a new item. Defeat Satan as The Forgotten 394
Fast Bombs
Achievement: Unlocked a new item. Defeat Little Horn 20 times 356
PS4 347
Lil Spewer
Achievement: Unlocked a new item. Die to your own explosion from Ipecac, Bob's Rotten Head, or Horf! pill 384
Eye of Greed
Achievement: Unlocked a new item. Defeat Ultra Greedier as Keeper 308
Metronome
Achievement: Unlocked a new item. Defeat Ultra Greedier as Eden 303
7 Seals
Achievement: Unlocked a new item. Defeat all 5 Harbingers 372
PS4 363

Other Achievements

See all...
Bat Wing
Achievement: Unlocked a new item. Defeat Ultra Greedier as Azazel 304
Buddy in a Box
Achievement: Unlocked a new item. Pick up 5 familiars in a single run 355
PS4 346
Locust of Pestilence
Achievement: Unlocked a new item. Defeat Satan as Apollyon 311
Sack of Sacks
Achievement: Unlocked a new item. Defeat Ultra Greedier as Cain 298
D Infinity
Achievement: Unlocked a new item. Defeat Delirium as Isaac 282
Void
Achievement: Unlocked a new item. Defeat Delirium as Apollyon 295
Locust of Famine
Achievement: Unlocked a new item. Defeat ??? as Apollyon 312
Bone Baby
Achievement: Unlocked a new co-player baby. Earn all Hard Mode Completion Marks as The Forgotten 402
Dark Prince's Crown
Achievement: Unlocked a new item. Defeat Delirium as Azazel 290
Jaw Bone
Achievement: Unlocked a new item. Defeat ??? as The Forgotten 395

All of Binding of Isaac Wiki

See all...
Curved Horn
Achievement: Unlocked a new item. Defeat The Lamb as Judas 52
SamsonFeels Healthy!
Achievement: Unlocked a new starting item. Complete challenge #34 334
Apollyon
Achievement: Unlocked a new character. Defeat Mega Satan for the 1st time 340
!Platinum God!
Achievement: OMG! Collect all items in the game, unlock all of the secrets and endings minus The Lost and his 6 unlockable items 69
D1
Item: 476.0 D1 Duplicates a random pickup in the room.
2 new pills
Achievement: Unlocked a new item. Complete challenge #25 228
Dad's Lost Coin
Item: 455.0 Dad's Lost Coin Increases range by 1.5. Drops a lucky penny.
Black Hole
Item: 512.0 Black Hole Throws a black hole on the ground which sucks in and damages enemies.
Duality
Achievement: Unlocked a new item. Defeat Ultra Greedier as Lilith 306

Similar Achievements to Binding of Isaac Achievement: Brittle Bones

See all...
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.
Blinding Baby
Achievement: Unlocked a new co-player baby. Use Blank Card while holding XIX - The Sun 258
Little Baggy
Achievement: Unlocked a new item. Collect 2 of either Roid Rage, The Virus, Growth Hormones, Experimental Treatment or Speed Ball 146
Isaac's Head
Achievement: Unlocked a new item. Complete the Boss Rush as Isaac 70
Lucky Foot
Item: 46.0 Lucky Foot +1 Luck. Increases chance of winning Shell Game Beggar. (Independent of luck stat)
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
Achievement: Unlocked a new item. Defeat The Lamb as The Forgotten 396
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.
Isaac's Tears
Achievement: Unlocked a new item. Defeat Isaac as Isaac 106
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.