Cracked Baby

Defeat Mom's Heart 10 times.

After: The Womb

Complete Chapter 4 (the Womb).

After: The Womb

Defeat Satan 5 times.

After: The Womb

Defeat Isaac 5 times.

After: The Womb

Defeat Hush 3 times.

After: The Womb, Blue Womb

Complete Chapter 6 (defeat ??? in the Chest or The Lamb in the Dark Room).

After: The Womb, The Polaroid

Defeat Isaac as Eden.

After: Eden, The Womb

Defeat Satan as Eden.

After: Eden, The Womb

Defeat Hush as Eden.

After: Eden, The Womb, Blue Womb

Defeat Ultra Greed as Eden.

After: Eden

Defeat Mom's Heart or It Lives! on Hard mode as Eden.

After: Eden, The Womb

Defeat Ultra Greedier as Eden.

After: Greedier!, Eden

Defeat ??? as Eden.

After: Eden, The Womb, The Polaroid

Defeat The Lamb as Eden.

After: Eden, The Womb, The Negative

Defeat Hush.

After: The Womb, Blue Womb

Complete the Boss Rush as Eden.

After: Eden

Defeat Mother as Eden.

After: Eden, A Secret Exit

Defeat Mother.

After: A Secret Exit

Defeat Delirium as Eden.

After: Eden, The Womb, Blue Womb, New Area

Defeat Mega Satan as Eden.

After: Eden, Angels, The Womb, The Polaroid

Defeat The Beast as Eden.

After: Eden, The Polaroid, A Strange Door

Earn every completion mark on Hard mode as Eden.

After: Blank Card, Book of Secrets, Mysterious Paper, Mystery Sack, Undefined, Glitch Baby, Eden's Blessing, GB Bug, Yellow Baby, Eden's Soul, Metronome, 'M, Everything Jar, Eden