The Binding of Isaac achievements
99 achievements on Steam
Rarest first. Published rarity by platform.
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
Eternal GodSteam only100% the game and hardmode (get all the achievements)
Steam1.6%
Eternal PersonalitiesSteam onlyBeat the game as all characters in Hardmode.
Steam1.7%
Eternal SamsonSteam onlyBeat the game as Samson in Hardmode
Steam1.8%
Eternal JudasSteam onlyBeat the game as Judas in Hardmode
Steam1.8%
Eternal MaggySteam onlyBeat the game as Magdalen in Hardmode
Steam1.8%
Eternal EveSteam onlyBeat the game as Eve in Hardmode
Steam1.8%
Eternal ???Steam onlyBeat the game as ??? in Hardmode, and good luck!
Steam1.8%
Eternal CainSteam onlyBeat the game as Cain in Hardmode
Steam1.9%
Eternal IsaacSteam onlyBeat the game as Isaac in Hardmode
Steam2.0%
Hard GameSteam onlyBeat the Game in Hardmode!
Steam2.1%
Eternal SatanSteam onlyBeat Satan in Hardmode
Steam2.3%
Eternal CathedralSteam onlyBeat the boss in the Cathedral in Hardmode
Steam2.4%
Eternal LifeSteam onlyGain 7 Health upgrades from Eternal Hearts
Steam2.8%
Eternal HeartSteam onlyBeat Moms Heart in Hardmode
Steam3.2%
Platinum God!Steam only100% the game
Steam3.3%
Eternal MomSteam onlyBeat Mom in Hardmode
Steam3.7%
Eves Bird FootSteam onlySteam4.2%
Samsons LockSteam onlySteam4.6%
Judas' TongueSteam onlySteam4.8%
Maggys FaithSteam onlySteam5.0%
???s SoulSteam onlySteam5.2%
Cains EyeSteam onlySteam5.2%
Golden God!Steam only100% the game
Steam5.4%
Daddys loveSteam onlySteam5.5%
Blood RightsSteam onlyKill Satan with Samson
Steam5.7%
Forget Me NowSteam onlySteam6.1%
The Bloody PennySteam onlyComplete the final chapter with Samson
Steam6.1%
Dark BoySteam onlyComplete the depths without taking damage
Steam6.2%
The Sacrificial KnifeSteam onlyComplete the final chapter with Eve
Steam6.3%
The Demon BabySteam onlyComplete Sheol with Eve
Steam6.6%
The Counterfeit CoinSteam onlyComplete Challenge 9
Steam6.7%
The CrossSteam onlyComplete the final chapter with Maggy
Steam6.8%
Mamas BoySteam onlyComplete the womb without taking damage
Steam6.8%
Isaacs HeadSteam onlySteam7.0%
The Rainbow BabySteam onlyComplete the final chapter with ???
Steam7.0%
The Curved HornSteam onlyComplete the final chapter with Judas
Steam7.1%
The Guardian AngelSteam onlyComplete Sheol with Maggy
Steam7.3%
The Monster ManualSteam onlyComplete Sheol with Judas
Steam7.6%
Dads KeySteam onlySteam7.7%
The Fish HeadSteam onlyComplete Challenge 5
Steam7.7%
The PolaroidSteam onlySteam7.8%
Guppys TailSteam onlyComplete Challenge 4
Steam7.9%
Spelunker BoySteam onlyComplete the caves without taking damage
Steam8.1%
The Lucky ToeSteam onlyComplete Challenge 2
Steam8.4%
Blood LustSteam onlyKill moms heart with Samson
Steam8.4%
The Spider ButtSteam onlyComplete Challenge 8
Steam8.5%
AbelSteam onlyComplete the final chapter with Cain
Steam8.5%
The Burnt PennySteam onlyComplete Challenge 3
Steam8.6%
Super SMB FanSteam onlyComplete Challenge 7
Steam9.2%
The D20Steam onlyComplete the final chapter with Isaac
Steam9.4%
The CandleSteam onlyComplete Challenge 1
Steam9.6%
The Bomb BagSteam onlyComplete Sheol with Cain
Steam10%
Guppys HairballSteam onlySteam10%
The BandageSteam onlyMake a Super Meat Boy!
Steam10%
The Razor BladeSteam onlyComplete the womb with Eve
Steam11%
Mega FetusSteam onlyComplete Challenge 6
Steam11%
The D6Steam onlySteam11%
Moms KnifeSteam onlyComplete Sheol with Isaac
Steam12%
I have sticker fingers...Steam onlySteam12%
???Steam onlySteam13%
Showing 60 of 99
Played The Binding of Isaac? See how many of these you've got.
- Which ones you've earned — and which you're missing
- Your rarest unlock, and where it ranks
- Your whole history for this game, on one timeline
- Steam, PlayStation, Xbox and Battle.net in one place
Free. Takes about a minute.
How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .