In-game pickup line
“You feel very balanced”
Mechanics
What Duality does
- If a deal-room doorway appears, both room types become available.
- Entering one causes the other to disappear.
Achievement #306
How to unlock it
Defeat Ultra Greedier as Lilith.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Decide which kind of deal suits your health and build before crossing a doorway.
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.
