- Spawns an Old Chest at the start of each floor after pickup.
- Old Chests are similar in appearance to Golden Chests, but have the color of a normal Chest and a worn-down appearance. They have the same requirements as locked chests. When opened, they contain one of the following:
|Tainted Forgotten Unlocks|
|The Beast Unlocks|
|The Binding of Isaac: Rebirth|
|Achievements||Attributes||Bosses||Cards and Runes||Challenges||Chapters|