Filigree Feather Achievement, Description, Unlock & Secret Number | Binding of Isaac Wiki

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Binding of Isaac Achievement: Filigree Feather

Achievements

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Description	Unlocked a new item.
Unlock	Acquire both key pieces
In-Game Secret Number	370 PS4 361
Platforms	All
DLC Required	Added in Afterbirth+
Achievement Description

Description: Unlocked a new item.
Unlock: Blow up doors and secret room walls 50 times
In-Game Secret Number: 375
PS4 366

Description: Unlocked a new item.
Unlock: Defeat Delirium as The Lost
In-Game Secret Number: 293

Description: Unlocked a new item.
Unlock: Defeat Ultra Greedier as Magdalene
In-Game Secret Number: 297

Glyph of Balance

Description: Alt stage to the depths.
Unlock: Defeat It Lives 21 times
In-Game Secret Number: 344

Description: Unlocked a new item.
Unlock: Defeat Delirium as The Forgotten
In-Game Secret Number: 401

Book of the Dead

Description: Unlocked a new item.
Unlock: Defeat The Lamb as Apollyon
In-Game Secret Number: 313

Locust of Death

Description: Unlocked a new item.
Unlock: Defeat The Lamb as The Forgotten
In-Game Secret Number: 396

Description: Unlocked a new item.
Unlock: Defeat Delirium as Judas
In-Game Secret Number: 285

Description: Unlocked a new item.
Unlock: Acquire Rubber Cement 5 times
In-Game Secret Number: 382

Description: Unlocked a new item.
Unlock: Defeat ??? as Apollyon
In-Game Secret Number: 312

Locust of Famine

Description: Unlocked a new item.
Unlock: Beat Chapter 3 without taking damage
In-Game Secret Number: 368
PS4 359

Description: Unlocked new enemies!
Unlock: Defeat The Lamb for the 1st time
In-Game Secret Number: 348

The gate is open!

Description: Unlocked a new item.
Unlock: Die to your own explosion from Ipecac, Bob's Rotten Head, or Horf! pill
In-Game Secret Number: 384

Description: Unlocked a new item.
Unlock: Defeat Ultra Greedier as ???
In-Game Secret Number: 300

Description: Unlocked a new item.
Unlock: Collect every entry in the Bestiary (Bugged v190 - Mobs that don't exist in the bestiary are being counted. This allows Sin Collector to be unlocked without a complete bestiary)
In-Game Secret Number: 324

Description: Unlocked a new challenge.
Unlock: Defeat Mom for the 1st time
In-Game Secret Number: 278

Description: Unlocked a new item.
Unlock: Complete a floor after Basement I, start-to-finish, with only half a heart of health (can use The Lost)
In-Game Secret Number: 329

Living on the Edge

Description: Unlocked a new item.
Unlock: Use Pandora's Box in the Dark Room
In-Game Secret Number: 366
PS4 357

Description: Unlocked a new character.
Unlock: It's complicated
In-Game Secret Number: 390

Description: Unlocked a new item.
Unlock: Defeat Delirium as Azazel
In-Game Secret Number: 290

Dark Prince's Crown

Description: Unlocked new bosses!
Unlock: Defeat ??? as 3 different characters
In-Game Secret Number: 346

Something wicked this way comes!

Description: Unlocked a new item.
Unlock: Defeat The Lamb in under 20 minutes
In-Game Secret Number: 326

Description: Unlocked a new item.
Unlock: Defeat Delirium as Magdalene
In-Game Secret Number: 283

Description: Unlocked a new item.
Unlock: Complete the Boss Rush as The Forgotten
In-Game Secret Number: 397

Description: Unlocked a new co-player baby.
Unlock: Defeat Delirium as ???
In-Game Secret Number: 286

Description: Unlocked a new item.
Unlock: Complete challenge #35
In-Game Secret Number: 335

Description: New mode unlocked!
Unlock: Donate 500 coins to the Greed Machine
In-Game Secret Number: 341

Description: Unlocked a new item.
Unlock: Complete 2 Victory Laps and start a 3rd
In-Game Secret Number: 360
PS4 351

Description: Unlocked a new item.
Unlock: Defeat Isaac as Apollyon
In-Game Secret Number: 310

Description: Unlocked a new challenge.
Unlock: Defeat ??? or The Lamb for the first time
In-Game Secret Number: 280