Binding of Isaac: Rebirth Wiki
Added in Afterbirth

Bomb Bum.png

Bomb Bums will pay out with one of these items after being given enough bombs.

Activated Collectibles[]

Name ID Icon Weight Description
Mr. Boom 5.100.37
Mr. Boom
2 rooms
Places a Mr. Mega bomb that deals 110 damage.
Added in Afterbirth † Mama Mega! 5.100.483
Mama Mega!
One time use
Damages all enemies and destroys all obstacles. The effect occurs every time a new room is entered for the rest of the floor. Opens the doors to the floor's Secret Room Secret Rooms and Super Secret Room Super Secret Rooms.
Added in Repentance Remote Detonator 5.100.137
Remote Detonator
Bombs placed by Isaac only explode when Remote Detonator is used. Gives 5 bombs.

Passive Collectibles[]

Name ID Icon Weight Description
Bob's Curse 5.100.140 Bob's Curse
Gives 5 bombs and grants Isaac's bombs a poison effect. Added in Repentance Gives Isaac immunity to poison.
Bobby-Bomb 5.100.125 Bobby-Bomb
+5 bombs. Bombs gain a homing effect, slowly moving towards the nearest enemy.
Butt Bombs 5.100.209 Butt Bombs
+5 bombs. Bombs now cloud up the screen, briefly damaging and confusing all enemies.
Hot Bombs 5.100.256 Hot Bombs
Grants 5 bombs. Isaac's bombs leave behind fire that damages enemies upon contact.
Sad Bombs 5.100.220 Sad Bombs
+5 Bombs. Upon exploding, bombs shoot 10 tears around them, affected by tear modifiers.
Scatter Bombs 5.100.366 Scatter Bombs
Adds 5 bombs. Isaac's bombs explode into 2-4 tiny bombs.
Sticky Bombs 5.100.367 Sticky Bombs
+5 bombs. Bombs stick to enemies and spawn 2-4 Blue Spiders if they kill an enemy.
Bomber Boy 5.100.353 Bomber Boy
Removed in Repentance0.2
Added in Repentance1
+5 bombs. Isaac's bombs will now explode in a large cross-shaped pattern (roughly 5 bombs explosions wide). This also affects player-spawned Troll Bombs.
Pyro 5.100.190 Pyro
Removed in Repentance1
Added in Repentance0.2
Grants 99 Bombs.
Removed in Repentance Bogo Bombs 5.100.250 Bogo Bombs
All normal Bomb Bombs become Double Bomb Double Bombs.
Removed in Repentance Bomb Bag 5.100.131 Bomb Bag
Spawns a familiar that drops a Bomb Bomb every 3 rooms.
Removed in Repentance Boom! 5.100.19 Boom!
Grants 10 bombs.
Added in Afterbirth † Fast Bombs 5.100.517 Fast Bombs
Grants 7 bombs and allows bombs to be placed rapidly.
Added in Repentance Blood Bombs 5.100.614 Blood Bombs
Grants a Red Heart container and restores 5 hearts. Bombs leave behind damaging red creep. Isaac can place bombs at the cost of half a heart if he doesn't have any.
Added in Repentance Ghost Bombs 5.100.727 Ghost Bombs
+5 Bomb Bombs. Bombs become spectral and spawn ghosts that deal contact damage to enemies and explode after 10 seconds.
Added in Repentance Glitter Bombs 5.100.432 Glitter Bombs
+5 Bomb Bombs. Bombs have a chance to drop random pickups or charm enemies when they explode.
Added in Repentance Mr. Mega 5.100.106 Mr. Mega
Grants 5 bombs, and makes all dropped bombs larger, which have an increased blast radius and increased damage.
Added in Repentance Nancy Bombs 5.100.563 Nancy Bombs
Gives Isaac +5 bombs and gives his bombs random bomb synergies.
Added in Repentance Rocket in a Jar 5.100.583 Rocket in a Jar
+5 bombs. If Isaac is currently firing, placing a bomb will instead shoot a fast-moving, explosive rocket in the direction he's facing.
Added in Repentance Brimstone Bombs 5.100.646 Brimstone Bombs
Gives Isaac +5 bombs and causes his bombs to fire Brimstone Brimstone lasers in the cardinal directions upon exploding.