Collection Box is an unlockable machine in Benighted Soul, a mod for The Binding of Isaac.

14% + 7% × BoxLevel chance to appear in the Shop.

Cannot be destroyed.

Has 5 levels.
Requries inserting coins to upgrade:
• LV.2: 3 coins.
• LV.3: 10 coins.
• LV.4: 24 coins.
• LV.5: 52 coins.

The level and coins inserted are saved throughout the run.

When inserting a coin, 1.4% chance to get a bonus.
+0.7% chance when upgraded.
+0.1% chance for every coin inserted.
The chance goes up to 50%.

Bonus:
• LV.1: -1 Broken Heart; Or all characters get +0.5 luck up to 10.
• LV.2: Destroys Greed and scenery Keeper.
• LV.3: Spawns a beggar (only once in a stage).
• LV.4: Spawns Stolen Year (only once in a stage).
• LV.5: Spawns a stairway entity (just the one from The Stairway, only once in a stage).

Once the stairway entity is spawned, spawns again when entering a room with Collection Box.

Defeat Mega Satan on Hard Mode as Benighted Judas.

• Download Benighted Soul from the Steam Workshop.