In-game pickup line
“Unleash the power!”
Mechanics
What Delirious does
- Using the active item creates a friendly Delirium-styled boss ally.
- The ally fights enemies until Isaac leaves the room.
From the game files
Recharge
Standard room-clear recharge. Batteries and other effects can change how quickly it refills.
Achievement #338
How to unlock it
Defeat Delirium.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Use it in a difficult combat room where the summoned boss can contribute immediately.
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.
