Full list of all 637 The Binding of Isaac: Rebirth achievements. It takes around 200 hours to unlock all of the achievements in the base game on Windows.
The base game contains 242 achievements, and there are 4 DLC packs containing 395 achievements.
Unlocked a new item.
Unlocked a new character.
New mode unlocked!
Alt stage to the basement.
Alt stage to the caves.
Alt stage to the depths.
Alt stage to the womb.
Unlocked new bosses!
Unlocked even more bosses!
Unlocked new enemies!
Unlocked a new co-player baby.
Beat depths without taking damage.
Built him out of meat cubes.
OMG!
Beat Chest or Dark Room without taking damage.
Donated 600 pennies to the shop.
Beat caves without taking damage.
Unlocked Challenge #11.
New boss in the womb!
New boss in the basement!
You became Lord of the Flies.
Unlocked Challenge #19.
Unlocked a new boss!
You are the best!!
New boss in the caves!
New boss in the depths!
Isaac now holds the D6!
They are waiting.
Donated 200 pennies to the shop.
Unlocked Challenge #4.
Unlocked Challenge #7.
Your future's past waits.
Unlocked Challenge #9.
The game just got harder!
Beat womb without taking damage.
Unlocked another miniboss!
Unlocked Challenge #6.
Beat basement without taking damage.
Unlocked Challenge #8.
Unlocked Challenge #5.
Unlocked Challenge #10.
Donated 100 pennies to the shop.
Destroy 100 rocks.
Chapter 4 - The Womb unlocked.
The horsemen are loose.
Unlocked Challenge #20.
Donated 20 pennies to the shop.
111% now stop playing!
Unlocked a new starting item.
Nerd x 1000000
Unlocked a new item
Unlocked a secret.
Greed just got harder!
Unlocked a hidden chapter.
Unlocked Challenge #21.
Unlocked Challenge #22.
Unlocked Challenge #23.
Unlocked Challenge #24.
Unlocked Challenge #25.
Unlocked Challenge #26.
Unlocked Challenge #27.
Unlocked Challenge #28.
Unlocked Challenge #29.
Unlocked Challenge #30.
Unlocked...
Unlocked super special rocks.
Unlocked the power of RERUN.
Unlocked a new area.
Unlocked a new challenge.
Defeat Mega Satan with Bethany.
Complete the Dark Room with Bethany.
Complete Boss Rush with Bethany.
Complete the final chapter with Eden.
Complete the Corpse with Cain.
Complete the Corpse with Magdalene.
Make a new friend!
Kill 10 Battery Bums.
Complete the Corpse with Judas.
Complete the Corpse with Isaac.
Complete the final chapter with Lilith.
Complete Sheol with Bethany.
Complete the final chapter with Azazel.
Complete the final chapter with Magdalene.
Complete the final chapter with Lazarus.
Complete the final chapter with Judas.
Complete the Corpse with Samson.
Complete the Corpse with Eden.
Complete the final chapter with Isaac.
Defeat Baby Plum 10 times.
Complete the final chapter with ???.
Complete the Chest with Bethany.
Complete the Cathedral with Bethany.
Kids shouldn't believe in fortunes...
Complete the final chapter with Cain.
The other side is calling...
You are just like your father...
Where could it lead to?
Complete the Corpse with Bethany.
Enter the Corpse...
Kill Hornfel before he escapes!
Defeat all bosses in the Mines.
Obtain 99 pennies. Then spend every single one of them.
Beat Greed mode with Bethany.
Spend 40+ pennies in a single shop.
Beat the game in Hard mode with Bethany.
Defeat all bosses in Downpour.
Defeat all bosses in the Mausoleum.
Beat Hard mode as Lazarus without losing a life
Get that song out of her head.
Complete ??? 3 times.
Complete ??? with Bethany.
Beat Greedier mode with Bethany.
Beat the Void with Bethany.
Beat everything in Hard mode with Bethany.
Beat the game in Hard mode with Jacob and Esau.
Complete the Cathedral with Jacob and Esau.
Complete Sheol with Jacob and Esau.
Complete the Chest with Jacob and Esau.
Complete the Dark Room with Jacob and Esau.
Complete Boss Rush with Jacob and Esau.
Beat Greed mode with Jacob and Esau.
Complete ??? with Jacob and Esau.
Beat Greedier mode with Jacob and Esau.
Complete the Void with Jacob and Esau.
Beat everything in Hard mode with Jacob and Esau.
Defeat Mega Satan with Jacob and Esau.
Complete the Corpse with ???.
Complete the Corpse with Eve.
Complete the final chapter with Eve.
Complete the final chapter with Samson.
Complete the Corpse with Azazel.
Complete the Corpse with Lazarus.
Complete the Corpse with the Lost.
Complete the final chapter with the Lost.
Complete the Corpse with Lilith.
Complete the Corpse with Keeper.
Complete the final chapter with Keeper.
Complete the Corpse with Apollyon.
Complete the final chapter with Apollyon.
Complete the Corpse with the Forgotten.
Complete the final chapter with the Forgotten.
Complete the final chapter with Bethany.
Complete the Corpse with Jacob and Esau.
Complete the final chapter with Jacob and Esau.
They will charge you up... for a small fee.
Beat everything in Hard Mode as every character.