Bob

Transformations

Guppy	Beelzebub	Super Bum	Yes Mother?	Bob	Fun Guy	Leviathan	Conjoined
Spun	Seraphim	Oh Crap	Bookworm	Spider Baby	Adult	Stompy

Isaac turns into Bob after picking up three distinct items in the following list. In this form, Isaac gains a green trail of poisonous creep that deals 2 damage per tick or 6 damage per second.

Activated Collectibles

Name	ID	Icon	Quote	Description
Bob's Rotten Head	42		Reusable ranged bomb	Upon use, Isaac holds a poison bomb which can be thrown towards any of the four cardinal points and explodes on impact.

Passive Collectibles

Name	ID	Icon	Quote	Description
Bob's Brain	273		Explosive thoughts	Spawns a familiar that charges forward when shooting tears and explodes upon contact with an enemy, damaging and poisoning them. The familiar respawns after a few seconds.
Bob's Curse	140		+5 poison bombs	Gives 5 bombs and grants all bombs poison effect.
Ipecac	149		Explosive shots	Replaces tears with explosive and poisoning projectiles fired in an arc from the mouth.