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The Binding of Isaac: Rebirth - All Transformations (Game + DLC)

Created by MarMag   ::   May 19, 2020    


In this tutorial I will describe all transformations in The Binding of Isaac: Rebirth and DLC...

GUPPY



Isaac turns into his cat Guppy after picking up any 3 items from the list:

  • Guppy's Head - active item
  • Guppy's Paw - active item
  • Dead Cat - passive item
  • Guppy's Collar - passive item
  • Guppy's Hair Ball - passive item
  • Guppy's Tail - passive item

As Guppy, Isaac gains flight and spawns a blue fly every time he hits an enemy with a tear.

Beelzebub



Isaac turns into giant fly, Beelzebub after picking up any 3 items from the list:

  • Jar of Flies - active item
  • ???'s Only Friend - passive item
  • BBF - passive item
  • Best Bud - passive item
  • Big Fan - passive item
  • Distant Admiration - passive item
  • Forever Alone - passive item
  • Halo of Flies - passive item
  • Hive Mind - passive item
  • Infestation - passive item
  • Skatole - passive item
  • Smart Fly - passive item
  • The Mulligan - passive item
  • Friend Zone - passive item
  • Lost Fly - passive item
  • Obsessed Fan - passive item
  • Papa Fly - passive item
  • Angry Fly - passive item

In this form, most types of enemy flies will automatically be converted into blue flies.

Super Bum



Completing this transformation will take the THREE BUMS and replace them with the Super Bum familiar, who automatically collects all coins, red hearts, and keys in the room and drops twice as many rewards as the regular bums would have produced.

  • Bum Friend - passive item
  • Dark Bum - passive item
  • Key Bum - passive item

Yes Mother?



Isaac turns into his Mother after picking up any 3 items from the list:

  • Mom's Bottle of Pills - acive item
  • Mom's Bra - acive item
  • Mom's Pad - acive item
  • Mom's Shovel - acive item
  • Mom's Coin Purse - passive item
  • Mom's Contacts - passive item
  • Mom's Eye - passive item
  • Mom's Eyeshadow - passive item
  • Mom's Heels - passive item
  • Mom's Key - passive item
  • Mom's Knife - passive item
  • Mom's Lipstick - passive item
  • Mom's Perfume - passive item
  • Mom's Purse - passive item
  • Mom's Underwear - passive item
  • Mom's Wig - passive item
  • Mom's Pearls - passive item
  • Mom's Razor - passive item

In this form, Isaac gains a stationary Mom's Knife that trails behind Isaac as he moves, dealing 2x Isaac's base damage on contact.

Bob



Isaac turns into Bob after picking up any 3 items from the list:

  • Bob's Rotten Head - active item
  • Bob's Brain - passive item
  • Bob's Curse - passive item
  • Ipecac - passive item

Isaac gains a green trail of poisonous creep that deals 2 damage per tick or 6 damage per second.

Fun Guy



Isaac turns into Fun Guy after picking up any 3 items from the list:

  • 1up! - passive item
  • Blue Cap - passive item
  • Magic Mushroom - passive item
  • Mini Mush - passive item
  • Odd Mushroom (big) - passive item
  • Odd Mushroom (small) - passive item
  • God's Flesh - passive item

Issac grants a heart container.

Leviathan



Isaac turns into Leviathan after picking up any 3 items from the list:

  • The Nail - active item
  • Abaddon - passive item
  • Brimstone - passive item
  • Pentagram - passive item
  • Spirit of the Night - passive item
  • The Mark - passive item
  • The Pact - passive item
  • Maw of the Void - passive item

Issac gains 2 black hearts, and gains flight.

Conjoined



Isaac turns into Conjoined after picking up any 3 items from the list:

  • Brother Bobby - passive item
  • Harlequin Baby - passive item
  • Headless Baby - passive item
  • Little Steven - passive item
  • Mongo Baby - passive item
  • Rotten Baby - passive item
  • Sister Maggy - passive item

Isaac grows two tumor faces from his cheeks, which fire simultaneously and diagonally similar to the effect of "The Wiz". Decreases Isaac's damage by 0.3 and slightly decreases Isaac's tears.

Spun



Isaac turns into Spun after picking up any 3 items from the list:

  • Experimental Treatment - passive item
  • Growth Hormones - passive item
  • Roid Rage - passive item
  • Speed Ball - passive item
  • Synthoil - passive item
  • The Virus - passive item
  • Adrenaline - passive item
  • Euthanasia - passive item

Isaac gains +2 damage and +0.15 speed and 1 random pill.

Seraphim



Isaac turns into Seraphim after picking up any 3 items from the list:

  • The Bible - active item
  • Dead Dove - passive item
  • Guardian Angel - passive item
  • Holy Grail - passive item
  • Holy Mantle - passive item
  • Mitre - passive item
  • Rosary - passive item
  • The Halo - passive item
  • Sworn Protector - passive item

Isaac will gain 3 soul hearts and permanent flight.

Oh Crap



Isaac turns into Oh Crap after picking up any 3 items from the list:

  • Flush! - active item
  • The Poop - active item
  • E Coli - passive item

Isaac will heal half of a red heart each time a pile of poop is destroyed.

Bookworm



Isaac turns into Bookworm after picking up any 3 items from the list:

  • Anarchist Cookbook - active item
  • Book of Revelations - active item
  • Book of Secrets - active item
  • Book of Shadows - active item
  • How to Jump - active item
  • Monster Manual - active item
  • Satanic Bible - active item
  • Telepathy for Dummies - active item
  • The Bible - active item
  • The Book of Belial - active item
  • The Book of Sin - active item
  • The Necronomicon - active item
  • Book of the Dead - active item

Isaac will fire tears out of both eyes simultaneously 25% of the time.

Spider Baby



Isaac turns into Spider Baby after picking up any 3 items from the list:

  • Box of Spiders - active item
  • Spider Butt - active item
  • Mutant Spider - passive item
  • Spider Baby - passive item
  • Spider Bite - passive item
  • Spider Mod - passive item

Isaac will gain a Spider familiar that applies random status effects to enemies it comes into contact with.

Adult



Isaac turns into Adult after taking 3 Pubert pills.

Isaac will turn into an adult and gain a heart container. Isaac's voice will also become deeper.

Stompy



Upon getting three items or pills that increase Isaac's size, Issac will create dust clouds when walking and have a chance to spawn rock waves around him upon taking damage.

Size up items:

  • Leo - passive item
  • Magic Mushroom - passive item



Created by MarMag.