The Binding of Isaac

The Binding of Isaac

99 achievements
Ultra Rare×20
Very Rare×47
Rare×18
Uncommon×10
Common×4

About The Binding of Isaac's achievements

The Binding of Isaac has 99 Steam achievements, 20 of them ultra-rare — unlocked by under 5% of players. The rarest is "Eternal God", earned by just 1.6% of players. Across 18 SteamVault hunters who reached 100%, full completion takes a median of about 135 hours. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
1.6%
of players earned "Eternal God"
SteamVault 100%s
18
members fully completed it
Median to 100%
135h
typical time to full completion

Community Ratings

No ratings yet
Difficulty—
Easy → Brutal
Enjoyment—
Meh → Loved it
Grindiness—
No grind → Huge grind
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All The Binding of Isaac achievements

99 achievements
Eternal God
Eternal God
100% the game and hardmode (get all the achievements)
Ultra Rare1.6%
Eternal Personalities
Eternal Personalities
Beat the game as all characters in Hardmode.
Ultra Rare1.7%
Eternal Maggy
Eternal Maggy
Beat the game as Magdalen in Hardmode
Ultra Rare1.8%
Eternal Judas
Eternal Judas
Beat the game as Judas in Hardmode
Ultra Rare1.8%
Eternal Samson
Eternal Samson
Beat the game as Samson in Hardmode
Ultra Rare1.8%
Eternal Eve
Eternal Eve
Beat the game as Eve in Hardmode
Ultra Rare1.8%
Eternal ???
Eternal ???
Beat the game as ??? in Hardmode, and good luck!
Ultra Rare1.8%
Eternal Cain
Eternal Cain
Beat the game as Cain in Hardmode
Ultra Rare1.9%
Eternal Isaac
Eternal Isaac
Beat the game as Isaac in Hardmode
Ultra Rare2.0%
Hard Game
Hard Game
Beat the Game in Hardmode!
Ultra Rare2.1%
Eternal Satan
Eternal Satan
Beat Satan in Hardmode
Ultra Rare2.3%
Eternal Cathedral
Eternal Cathedral
Beat the boss in the Cathedral in Hardmode
Ultra Rare2.4%
Eternal Life
Eternal Life
Gain 7 Health upgrades from Eternal Hearts
Ultra Rare2.8%
Eternal Heart
Eternal Heart
Beat Moms Heart in Hardmode
Ultra Rare3.2%
Platinum God!
Platinum God!
100% the game
Ultra Rare3.3%
Eternal Mom
Eternal Mom
Beat Mom in Hardmode
Ultra Rare3.7%
Eves Bird Foot
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare4.2%
Samsons Lock
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare4.6%
Judas' Tongue
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare4.8%
Maggys Faith
???
Hidden achievement — tap Reveal secrets to spoil
Ultra Rare5.0%
Cains Eye
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare5.2%
???s Soul
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare5.2%
Golden God!
Golden God!
100% the game
Very Rare5.4%
Daddys love
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare5.5%
Blood Rights
Blood Rights
Kill Satan with Samson
Very Rare5.7%
Forget Me Now
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare6.1%
The Bloody Penny
The Bloody Penny
Complete the final chapter with Samson
Very Rare6.1%
Dark Boy
Dark Boy
Complete the depths without taking damage
Very Rare6.2%
The Sacrificial Knife
The Sacrificial Knife
Complete the final chapter with Eve
Very Rare6.3%
The Demon Baby
The Demon Baby
Complete Sheol with Eve
Very Rare6.6%
The Counterfeit Coin
The Counterfeit Coin
Complete Challenge 9
Very Rare6.7%
Mamas Boy
Mamas Boy
Complete the womb without taking damage
Very Rare6.8%
The Cross
The Cross
Complete the final chapter with Maggy
Very Rare6.8%
The Rainbow Baby
The Rainbow Baby
Complete the final chapter with ???
Very Rare7.0%
Isaacs Head
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare7.0%
The Curved Horn
The Curved Horn
Complete the final chapter with Judas
Very Rare7.1%
The Guardian Angel
The Guardian Angel
Complete Sheol with Maggy
Very Rare7.3%
The Monster Manual
The Monster Manual
Complete Sheol with Judas
Very Rare7.6%
The Fish Head
The Fish Head
Complete Challenge 5
Very Rare7.7%
Dads Key
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare7.7%
The Polaroid
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare7.8%
Guppys Tail
Guppys Tail
Complete Challenge 4
Very Rare7.9%
Spelunker Boy
Spelunker Boy
Complete the caves without taking damage
Very Rare8.1%
Blood Lust
Blood Lust
Kill moms heart with Samson
Very Rare8.4%
The Lucky Toe
The Lucky Toe
Complete Challenge 2
Very Rare8.4%
Abel
Abel
Complete the final chapter with Cain
Very Rare8.5%
The Spider Butt
The Spider Butt
Complete Challenge 8
Very Rare8.5%
The Burnt Penny
The Burnt Penny
Complete Challenge 3
Very Rare8.6%
Super SMB Fan
Super SMB Fan
Complete Challenge 7
Very Rare9.2%
The D20
The D20
Complete the final chapter with Isaac
Very Rare9.4%
The Candle
The Candle
Complete Challenge 1
Very Rare9.6%
The Bomb Bag
The Bomb Bag
Complete Sheol with Cain
Very Rare10.0%
Guppys Hairball
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare10.1%
The Bandage
The Bandage
Make a Super Meat Boy!
Very Rare10.2%
The Razor Blade
The Razor Blade
Complete the womb with Eve
Very Rare10.6%
Mega Fetus
Mega Fetus
Complete Challenge 6
Very Rare10.6%
The D6
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare11.2%
Moms Knife
Moms Knife
Complete Sheol with Isaac
Very Rare11.5%
I have sticker fingers...
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare12.1%
???
???
Hidden achievement — tap Reveal secrets to spoil
Very Rare13.0%
The Robo-Baby
The Robo-Baby
Complete the full game with Judas
Very Rare13.3%
It Lives!
It Lives!
Complete the full game 9 times
Very Rare13.4%
Money = Power
Money = Power
Complete the full game 8 times
Very Rare13.8%
The Cross
The Cross
Complete the full game with Maggy
Very Rare13.8%
The Halo
The Halo
Give mom a taste of her own medicine!
Very Rare14.1%
The Wafer
The Wafer
Complete the full game 7 times
Very Rare14.3%
Everythings Terrible!
Everythings Terrible!
Complete the full game 6 times
Very Rare14.9%
The Fetus
The Fetus
Complete the full game 5 times
Rare15.5%
The Left Hand
???
Hidden achievement — tap Reveal secrets to spoil
Rare16.0%
The Quarter
The Quarter
Complete the full game 4 times
Rare16.4%
Samson
Samson
Kill mom but pass on 2 treasure room items
Rare16.5%
The Bag
The Bag
Complete the full game with Cain
Rare17.2%
The Nail
The Nail
Complete the full game 3 times
Rare17.5%
The Necronomicon
The Necronomicon
Call death upon all of them!
Rare18.2%
Basement Boy
Basement Boy
Complete the basement without taking damage
Rare18.6%
The Noose
The Noose
Complete the full game 2 times
Rare19.2%
The Shears
The Shears
ive lost my head one too many times...
Rare19.4%
The Gamekid
The Gamekid
i lost mine in the arcade...
Rare21.5%
I need a hug...
???
Hidden achievement — tap Reveal secrets to spoil
Rare21.9%
Judas's Fez
Judas's Fez
Complete the full game
Rare22.2%
Lokis Horns
Lokis Horns
Defeat all bosses in the depths
Rare22.4%
Moms Contact
Moms Contact
stay out of moms things!
Rare22.8%
Moms Pill Bottle
Moms Pill Bottle
mom needs her pills! donate blood.
Rare23.0%
The Common Cold
The Common Cold
Dirty needles... eww
Rare24.0%
My head hurts...
???
Hidden achievement — tap Reveal secrets to spoil
Rare25.1%
A Gift From Krampus
???
Hidden achievement — tap Reveal secrets to spoil
Uncommon30.1%
I Killed Mom!
I Killed Mom!
kill mom...
Uncommon30.4%
The Book of Sin
The Book of Sin
Destroy the 7 Sins!
Uncommon30.6%
Cains Eyepatch
Cains Eyepatch
Collect 50+ pennies in one play through
Uncommon31.0%
Lil Chubby
Lil Chubby
Defeat all bosses in the caves
Uncommon32.5%
Mr. Mega!
Mr. Mega!
Kids shouldnt play with matches...
Uncommon37.3%
Maggys Wig
Maggys Wig
Collect 7+ container hearts in one play through
Uncommon40.9%
The Parasite
The Parasite
Kids shouldnt play with dead things...
Uncommon43.2%
Eve's Dead Bird
Eve's Dead Bird
Make 2 deals with the devil in one play through
Uncommon44.9%
The Spelunker
The Spelunker
Complete the Caves
Uncommon45.0%
Monstros Tooth
Monstros Tooth
Defeat all bosses in the basement
Common52.6%
The Bean
The Bean
you dont wanna know where this bean has been...
Common56.1%
The Rock
The Rock
i like to break things...
Common59.0%
The Radioactive Spider
The Radioactive Spider
Complete the basement
Common67.8%