The Womb
Next upDefeat Mom.
Reach Depths II and defeat Mom.
Sources:AchievementsWomb
Achievement
Complete the Boss Rush as Jacob and Esau.
In-game: “Complete Boss Rush with Jacob and Esau.”
Sources:AchievementsBoss Rush
Defeat Mom.
Reach Depths II and defeat Mom.
Sources:AchievementsWomb
Defeat Mom's Heart 10 times.
After: The Womb
Defeat Hush 3 times.
After: The Womb, Blue Womb
Defeat Mother.
After: A Secret Exit
Complete the Boss Rush as Jacob and Esau.
After: Jacob and Esau