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Isaac Progression

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Unofficial fan project. Not affiliated with the developers of The Binding of Isaac.

Game facts are sourced from the Binding of Isaac Rebirth Wiki (CC BY-SA), and each guide links to its sources. Your progress is saved only in this browser.

Character

???

Tainted version: Tainted ???

Unlocking ???

Achievement “???” #32

Defeat Mom's Heart 10 times.

Completion marks

0 of 12 marks · 0 on Hard / Greedier. Click a mark to change it.

A Hard win counts as Normal too.

Sources:Completion Marks Hard mode Greed Mode

What the marks unlock

Heart (Hard)Dead BabyUnlocked a new co-player baby.
IsaacThe D6Isaac now holds the D6!
SatanForget Me NowUnlocked a new item.
???FateUnlocked a new item.
Lamb???'s SoulUnlocked a new item.
Mega SatanBlue BabyUnlocked a new co-player baby.
Boss Rush???'s Only FriendUnlocked a new item.
HushFate's RewardUnlocked a new item.
GreedCracked DiceUnlocked a new item.
Greed (Greedier)MeconiumUnlocked a new item.
DeliriumKing BabyUnlocked a new co-player baby.
MotherEternal D6Complete the Corpse with???.
BeastMontezuma's RevengeComplete the final chapter with???.

Unlocked by playing as ???

Tainted ???Open the hidden closet in Home as ???.
Hive BabyEarn every completion mark on Hard mode as ???.