Progression route

The Path to Mort Baby

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The path to unlock Mort Baby in The Binding of Isaac has 4 steps.

4 requirements remaining0%

Path progress

Paths end with clear instructions for actions that cannot be tracked automatically.

Next steps

Mega Satan
Apollyon (Achievement)
Apollyon (Character)

Mort Baby

Apollyon → Mega Satan

How to reach Mega Satan: ??? or The Lamb must be defeated once for the Golden Gate to spawn. Open the Golden Gate by combining Key Piece 1 and Key Piece 2 into the Golden Key, or by using Dad's Key or another gate-opening effect. Reach the starting room of Chest or Dark Room, pass through the Golden Gate, and defeat Mega Satan.

Apollyon (Character)

Apollyon (Achievement)

Mega Satan

Defeat Mega Satan

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