Big Bang! is an unlockable passive item in The Bimbing of AIsaac: Reedged, a mod for The Binding of Isaac.

Spawns 5 Giga Bomb pickups around Isaac.

Has a 0.1% chance to spawn lit Giga Bombs instead.

Defeat Mom's Heart / It Lives! as AIsaac on Hard difficulty.

Big Bang! can be found in the following item pools:

The following tags are applied to this item:

This item is a Giga counterpart to Boom! and Pyro.

• Download The Bimbing of AIsaac: Reedged from the Steam Workshop.