In-game pickup line
“Opens all doors...”
Mechanics
What Dad's Key does
- Activation unlocks nearby closed doors, including secret and challenge-room entrances.
- It can open the large golden door to Mega Satan without both Key Pieces.
From the game files
Recharge
Standard recharge2 room clears
Standard room-clear recharge. Batteries and other effects can change how quickly it refills.
Achievement #58
How to unlock it
Pick up both Angel Key Pieces in one run.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Keep it charged when entering the Chest or Dark Room if the Mega Satan door is your goal.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ. Charge and pickup values shown above also come from the extracted items.xml.
