IBS
No public description is available.
Rare5.50%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.
Lil Clot
No public description is available.
Rare5.50%last reported global rate
TMTRAINER
No public description is available.
Rare5.50%last reported global rate
Wooden Chest
No public description is available.
Rare5.50%last reported global rate
Charming Poop
No public description is available.
Rare5.60%last reported global rate
Judgement
No public description is available.
Rare5.60%last reported global rate
Dedication
Unlocked a new item.
Rare5.70%last reported global rate
Nuh Uh!
No public description is available.
Rare5.70%last reported global rate
Strange Key
No public description is available.
Rare5.70%last reported global rate
The Sun and the Moon
No public description is available.
Rare5.70%last reported global rate
The Emperor
No public description is available.
Rare5.80%last reported global rate
The Marathon
Unlocked a new item.
Rare5.80%last reported global rate
Soul of Eve
No public description is available.
Rare5.90%last reported global rate
The Empress
No public description is available.
Rare5.90%last reported global rate
Broken Modem
Unlocked a new item.
Rare6.00%last reported global rate
Hollow Heart
No public description is available.
Rare6.00%last reported global rate
Swallowed M80
No public description is available.
Rare6.00%last reported global rate
Apollyon's Best Friend
No public description is available.
Rare6.10%last reported global rate
Isaac's Tomb
No public description is available.
Rare6.10%last reported global rate
Larynx
No public description is available.
Rare6.10%last reported global rate