Welcome to IsaacGuru's Item Laboratory!
This website shows descriptions about all items in the Fiend Folio mod for The Binding of Isaac, using a semi-automated process of reading the game's files, and lots of hard work by IsaacGuru and the community.

Hover over any item on the right side to display information about it.

Click on an item to freeze its description for 3 seconds, and allow interaction with the left-side panel!
Head over to the Settings Page to toggle various settings that can enhance your experience.
Search filters
Item type
Trinket type
Trinket quality
Item quality Item pools (any)
Item tags (any)
Transformations (any)
Stat changes (any)
Unlockable Grants costume Has YouTube video Animated icon Favorite (?)

Pain-O-Matic Machine item pool
Items in this pool are spawned when a Pain-O-Matic breaks.


▾Fiend Folio items ()▾