Brimstone Bombs is a passive item added in The Binding of Isaac: Repentance.
- Gives Isaac +5 bombs.
- Upon exploding, Isaac's bombs fire 4 Brimstone lasers in the cardinal directions.
- Each laser deals 8 damage per tick, and can hit up to 19 times.
- Multiple lasers cannot hit the same enemy simultaneously.
- The lasers created by Brimstone Bombs can push other bombs, including Troll Bombs and bombs placed by Isaac.
- Bomber Boy: Only the center explosion will fire lasers.
- Anarchist Cookbook: The lasers fired by the troll bombs will push other troll bombs around, likely to the edges of the room.