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All Achievements

Welcome to The Binding of Isaac achievement guide. Click on an achievement to learn more.

https://bindingofisaacwiki.com/i/q/bindingofisaacwiki__achievements?c=&a=&f=All&_n=25
Description
Unlock
In-Game Secret Number
Buddy in a Box Unlocked a new item. Pick up 5 familiars in a single run 355
PS4 346
Fast Bombs Unlocked a new item. Defeat Little Horn 20 times 356
PS4 347
Lil Delirium Unlocked a new item. Defeat Delirium for the 1st time 357
PS4 348
Hairpin Unlocked a new item. Recharge using batteries 20 times 358
PS4 349
Wooden Cross Unlocked a new item. Sleep in a bed 359
PS4 350
Butter! Unlocked a new item. Complete 2 Victory Laps and start a 3rd 360
PS4 351
Huge Growth 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
Ancient Recall Unlocked a new item. Use cards and runes 20 times 362
PS4 353
Era Walk Unlocked a new item. Have both the Broken Watch and the Stop Watch in your collection 363
PS4 354
Coupon Unlocked a new item. Purchase from shops 50 times 364
PS4 355
Telekinesis Unlocked a new item. Beat Chapter 2 without taking damage 365
PS4 356
Moving Box Unlocked a new item. Use Pandora's Box in the Dark Room 366
PS4 357
Jumper Cables Unlocked a new item. Pick up any 3 of the following items/trinkets in a single run: 9 Volt, The Battery, Car Battery, AAA Battery, Watch Battery 367
PS4 358
Leprosy Unlocked a new item. Beat Chapter 3 without taking damage 368
PS4 359
Technology Zero Unlocked a new item. Pick up two technology items in one run 369
PS4 360
Filigree Feather Unlocked a new item. Acquire both key pieces 370
PS4 361
Mr. ME! Unlocked a new item. Open 20 locked chests 371
PS4 362
7 Seals Unlocked a new item. Defeat all 5 Harbingers 372
PS4 363
Angelic Prism Unlocked a new item. Defeat an Angel 10 times 373
PS4 364
Pop! Unlocked a new item. Beat Chapter 4 without taking damage 374
PS4 365
Door Stop Unlocked a new item. Blow up doors and secret room walls 50 times 375
PS4 366
Death's List Unlocked a new item. Take 25 devil deals 376
Haemolacria Unlocked a new item. Acquire Blood Clot 10 times 377
Lachryphagy Unlocked a new item. Collect 10 "tears up" items or pills in one run 378
Schoolbag Unlocked a new item. Enter every shop from Chapter 1 through Chapter 3 in one run 379
Trisagion Unlocked a new item. Take 25 items from Angel rooms 380
Extension Cord Unlocked a new item. Have The Battery, 9 Volt, and Car Battery in your collection 381
Flat Stone Unlocked a new item. Acquire Rubber Cement 5 times 382
Sacrificial Altar Unlocked a new item. Take 50 devil deals 383
Lil Spewer Unlocked a new item. Die to your own explosion from Ipecac, Bob's Rotten Head, or Horf! pill 384
Blanket Unlocked a new item. Sleep in 10 beds 385
Marbles Unlocked a new item. Use 5 Gulp! pills in one run 386
Mystery Egg Unlocked a new item. Spawn three charmed enemies in the same room 387
Rotten Penny Unlocked a new item. Have 20 blue flies at the same time 388
Baby-Bender Unlocked a new item. Use I - The Magician or Telepathy for Dummies while already having homing tears (Sources of this effect include I - The Magician, Telepathy for Dummies, Spoon Bender, Sacred Heart, or Godhead). 389
The Forgotten Unlocked a new character. It's complicated 390
Bone Heart Unlocked a new item. It's complicated 391
Marrow Unlocked a new item. Defeat Mom's Heart or It Lives! on hard modeas The Forgotten 392
Slipped Rib Unlocked a new item. Defeat Isaac as The Forgotten 393
Pointy Rib Unlocked a new item. Defeat Satan as The Forgotten 394
Jaw Bone Unlocked a new item. Defeat ??? as The Forgotten 395
Brittle Bones Unlocked a new item. Defeat The Lamb as The Forgotten 396
Divorce Papers Unlocked a new item. Complete the Boss Rush as The Forgotten 397
Hallowed Ground Unlocked a new item. Defeat Hush as The Forgotten 398
Finger Bone Unlocked a new item. Defeat Ultra Greed as The Forgotten 399
Dad's Ring Unlocked a new item. Defeat Ultra Greedier as The Forgotten 400
Book of the Dead Unlocked a new item. Defeat Delirium as The Forgotten 401
Bone Baby Unlocked a new co-player baby. Earn all Hard Mode Completion Marks as The Forgotten 402
Bound Baby Unlocked a new co-player baby. Defeat Mega Satan as The Forgotten 403