Infestation 4 is a passive item in Fiend Folio: RELOADED, a mod for The Binding of Isaac.

For every 50 damage dealt, Isaac spawns a Blue Beetle familiar.

Blue Beetles follow Isaac and protect against up to 3 projectiles.

No more than 15 Blue Beetles will spawn at a time.

Infestation 4 can be found in the following item pools:

The following tags are applied to this item:

• Check out the item description on the mod's external Wiki.
• Download Fiend Folio: RELOADED from the Steam Workshop.