Dog Tooth
ItemAfterbirth+Unlocked
passiveGame ID 445★★★★
How do you unlock Dog Tooth?
Verified starting unlockSource data confirms that no unlock is required.
+0.3 damage, +0.1 speed. Plays a howl or bark sound when entering a room with undiscovered Secret Rooms or Crawl Spaces.
Available from the start
No unlock needed — this is available in every new save file.
What unlocking Dog Tooth leads to
Nothing depends on this yet.
Source: bindingofisaacrebirth.wiki.gg
Imported 2026-09-13