Binding of Isaac Achievement: Eucharist
In-Game Secret Number
Get a 5-win streak in the Daily Challenges
Unlocked a new challenge.
Defeat Mom for the 1st time
Die to your own explosion from Ipecac, Bob's Rotten Head, or Horf! pill
Have The Battery, 9 Volt, and Car Battery in your collection
Unlocked a new area.
Defeat Hush for the 1st time
Defeat ??? as Apollyon
Complete a floor after Basement I, start-to-finish, with only half a heart of health (can use The Lost)
Complete the Boss Rush as Apollyon
Defeat Ultra Greedier as Samson
Use I - The Magician or Telepathy for Dummies while already having homing tears (Sources of this effect include I - The Magician, Telepathy for Dummies, Spoon Bender, Sacred Heart, or Godhead).
Collect 10 "tears up" items or pills in one run
Defeat Delirium as Samson
Collect every item in the game, unlock all secrets and endings, and complete the Bestiary
Obtain 50 items on a run (e.g., via two Steam Sales and Restock - Duplicate passives/familiars count towards the total, e.g., multiple Breakfasts)
Unlocked a new starting item.
Complete challenge #32
Use Pandora's Box in the Dark Room
Defeat Ultra Greedier as Eve
Unlocked a new co-player baby.
Defeat Mega Satan as Apollyon