Back to cheat sheet
#148 ยท Passive Item

Infestation

"They grow inside"

Wiki Page
  • 1-3 blue flies randomly spawn whenever Isaac takes damage.
  • This item belongs to the Beelzebub set. Collecting three items from this set will transform Isaac into a giant humanoid fly.

Synergies & Interactions

Found in

  • Treasure Room
  • Treasure Room (Greed Mode)

Video