Boom Flies are big flies with tiny wings and large beady eyes. fly diagonally around the room
They deal touch damage
when a Boom Fly dies, it explodes, damaging stuff around it.
- Try maintaining a distance from the Boom Flies so that you won't get caught up in the explosions when they die.
- With correct planning and timing, a Boom Fly's explosion can be used to destroy obstacles or even open up Secret Rooms