Friendly Ball
ItemAfterbirthUnlocked
activeGame ID 382★★★★
How do you unlock Friendly Ball?
Verified starting unlockSource data confirms that no unlock is required.
Throwing the ball at a monster instantly kills and captures it. The captured enemy can later be released and will be friendly, fighting for Isaac and persisting between rooms.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Friendly Ball leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13