Greedier!
ReadyDonate 500 coins to the Greed Donation Machine.
Achievement
Earn every completion mark on Hard mode as ???.
In-game: “Unlocked a new co-player baby.”
Sources:AchievementsCompletion Marks
Donate 500 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 Mom's Heart 10 times.
After: The Womb
Defeat Satan 5 times.
After: The Womb
Defeat Isaac 5 times.
After: The Womb
Complete the Boss Rush as ???.
After: ???
Defeat The Lamb as ???.
After: ???, The Womb, The Negative
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 Ultra Greed as ???.
After: ???
Defeat Mom's Heart or It Lives! on Hard mode as ???.
After: ???, The Womb
Defeat ??? as ???.
After: ???, The Womb, The Polaroid
Defeat Hush as ???.
After: ???, The Womb, Blue Womb
Defeat Satan as ???.
After: ???, The Womb
Defeat Ultra Greedier as ???.
After: Greedier!, ???
Defeat Hush.
After: The Womb, Blue Womb
Defeat Isaac as ???.
After: ???, The Womb
Defeat Mother.
After: A Secret Exit
Defeat Mega Satan as ???.
After: ???, Angels, The Womb, The Polaroid
Defeat Mother as ???.
After: ???, A Secret Exit
Defeat Delirium as ???.
After: ???, The Womb, Blue Womb, New Area
Defeat The Beast as ???.
After: ???, The Polaroid, A Strange Door
Earn every completion mark on Hard mode as ???.
After: The D6, Forget Me Now, ???'s Soul, Fate, ???'s Only Friend, Dead Baby, Fate's Reward, Cracked Dice, Blue Baby, King Baby, Meconium, Eternal D6, Montezuma's Revenge, ???