The Womb
Next upDefeat Mom.
Reach Depths II and defeat Mom.
Sources:AchievementsWomb
Achievement
Pick up both Key Pieces from the angels in one run and defeat Mom's Heart 11 times.
In-game: “Unlocked challenge #19.”
Defeat Mom.
Reach Depths II and defeat Mom.
Sources:AchievementsWomb
Defeat Mom's Heart 11 times.
After: The Womb
Defeat Isaac 5 times.
After: The Womb
Complete Chapter 6 (defeat ??? in the Chest or The Lamb in the Dark Room).
After: The Womb, The Polaroid
Pick up both Key Pieces from the angels in one run.
After: Angels
Pick up both Key Pieces from the angels in one run and defeat Mom's Heart 11 times.
After: Dad's Key, It Lives!