Moving Box
Unlocked a new item.
Rare8.20%last reported global rate
Steam
The Binding of Isaac: Rebirth Achievements
Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.
Total achievements641
Rarest rate2.60%
Ultra rare0
Last checkedSep 20, 2026
Delayed official data
Rates and award counts were last observed on Sep 20, 2026.
The Twins
No public description is available.
Rare8.20%last reported global rate
Broken Glasses
No public description is available.
Rare8.30%last reported global rate
Soul of Azazel
No public description is available.
Rare8.30%last reported global rate
Black Sack
No public description is available.
Rare8.40%last reported global rate
Magic Skin
Complete the Corpse with Jacob and Esau.
Rare8.40%last reported global rate
Dark Arts
No public description is available.
Rare8.50%last reported global rate
Hell Game
No public description is available.
Rare8.50%last reported global rate
Pica Run
Unlocked a new challenge.
Rare8.50%last reported global rate
The High Priestess
No public description is available.
Rare8.50%last reported global rate
Dice Bag
No public description is available.
Rare8.60%last reported global rate
Hemoptysis
No public description is available.
Rare8.60%last reported global rate
Justice
No public description is available.
Rare8.60%last reported global rate
Marbles
Unlocked a new item.
Rare8.60%last reported global rate
Mega
Unlocked...
Rare8.90%last reported global rate
Lil Portal
Complete the Corpse with Apollyon.
Rare9.10%last reported global rate
Soul of Lilith
No public description is available.
Rare9.10%last reported global rate
Apollyon Baby
Unlocked a new co-player baby.
Rare9.20%last reported global rate
Fool's Gold
No public description is available.
Rare9.20%last reported global rate
Samson Feels Healthy!
Unlocked a new starting item.
Rare9.20%last reported global rate