Binding of Isaac: Rebirth Wiki
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Dad's Key is an unlockable activated item.

Effect[]

  • Upon activation, opens all doors in the current room in almost all circumstances.

Notes[]

  • Dad's Key can open:
  1. Any normal doors that are closed during combat, even on floors that normally disallow this;
  2. Any dоor requiring Key Keys;
  3. Any door requiring Bomb Bombs to blow open (including Secret Room Secret Room and Super Secret Room Super Secret Room doors);
  4. Challenge Room Challenge Room and Boss Challenge Room Boss Challenge Room doors regardless of health total;
  5. The door to the Mega Satan Mega Satan arena;
  6. The Boss Rush Boss Rush door from inside;
  7. The doors of a Mini-Boss Room Mini-Boss Room from inside;
  8. Most Boss Room Boss Room dоors from inside;
  9. Added in Repentance The Mausoleum Mausoleum / Gehenna Gehenna doors without paying the health cost.
  • Dad's Key cannot open:
  1. The Boss Rush door if the timer has already passed 20 minutes;
  2. The door to the room leading to ??? ??? if the timer has already passed 30 minutes;
  3. Angel Room Angel Room or Devil Room Devil Room doors;
  4. Locked Chests of any kind, or Key Blоcks;
  5. The door of Mom's Boss Room from inside;
  6. Added in Afterbirth / Removed in Repentance The exit door in Greed mode;
    1. Added in Repentance Leaving the main room before clearing a set of waves will reset your wave counter, and repeated waves will not drop coins or charge your activated item.
  7. Added in Afterbirth † The door to The Void The Void during the Hush Hush boss fight;
  8. Added in Repentance The flesh door leading to Corpse Corpse;
  9. Added in Repentance A Strange Door A Strange Door.

Synergies[]

In-game Footage[]

Gallery[]

Trivia[]

  • This item is used in The Family Man (Challenge #19) and Added in Repentance Red Redemption (Challenge #44).
  • Dad's Key may be a reference to Isaac's father leaving his mother, as it can be used to escape from almost any conflict.

Seeds[]

PC Normal mode only M390 0WAQ (Treasure Room Treasure Room adjacent to spawn)

PS4 JR88 9NJL (First Treasure Room Treasure Room, go right)


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