Keeper
ReadyDonate 1000 coins to the Greed Donation Machine.
Achievement
Defeat Mother as Keeper.
In-game: “Complete the Corpse with Keeper.”
Sources:AchievementsMotherCorpse
Donate 1000 coins to the Greed Donation Machine.
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 as Keeper.
After: Keeper, A Secret Exit