XVI - The Tower
CardRebirthUnlocked
How do you unlock XVI - The Tower?
Verified starting unlockSource data confirms that no unlock is required.
Spawns 6 Troll Bombs randomly around the room.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking XVI - The Tower leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13