Best Bud
ItemRebirthUnlocked
passiveGame ID 274★★★★
How do you unlock Best Bud?
Verified starting unlockSource data confirms that no unlock is required.
When hit, spawns a quickly orbiting attack fly similar to Forever alone for the current room that deals high damage.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Best Bud leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13