In-game pickup line
“Gives sacks”
Mechanics
What Sack of Sacks does
- After several room clears, it produces a sack.
- Opening the sack yields multiple resources rather than one fixed pickup.
Achievement #298
How to unlock it
Defeat Ultra Greedier as Cain.
Unlocking an item and finding it during a run are separate steps.
Explore more unlocksIn a run
Practical note
Pick up the sacks before leaving the floor so its gradual payout is not wasted.
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.
