Closets

Closets are rare, small, dead-end rooms added in The Binding of Isaac: Afterbirth. Closets often contain a unique arrangement of objects, pickups, items, or enemies, but are otherwise identical in appearance to normal rooms. Each chapter has a different set of 9-10 closet layouts.

The Basement

• 3 Reward Plates
• A trapdoor to the next floor
• Rag Man
  • A yellow Ragling spawns instead as of Booster Pack #5.
• A bed
• A Golden Bomb surrounded by TNT
• Lots of urns
• A golden poop and 5 regular piles of poop
• 5 Suction Pitfalls and 3 Red Chests
• 3 Megatroll Bombs and 4 Black Flies
• A Golden Key and 2 random pickups behind Key Blocks
• Several Blue Gapers surrounded by rocks
• A Locked Chest, 4 Fire Places and 2 Urns

The Cellar

• 3 Reward Plates
• A Bomb Bum
• A Black Globin's Head and a Black Globin's Body
• A bed
• A Golden Bomb surrounded by TNT
• Lots of urns
• A golden poop and 5 regular piles of poop
• 5 Suction Pitfalls and 3 Red Chests
• 3 Megatroll Bombs and 4 Spiders
• A Golden Key and 2 random pickups behind Key Blocks

The Caves

• A trapdoor to the next floor
• 5 Dips surrounded by poop
• 6 Pennies and a Donation Machine
• 6 Pennies and a Shell Game
• 3 piles of black poop, a Black Heart, and a Devil Beggar
• 3 Reward Plates
• 3 Dark Balls
• A Shopkeeper and 18 Black Flies
• Lots of mushrooms
• A Beggar and a Black Fly surrounded by Troll Bombs
• 5 Bomb Bums surrounded by 12 Fire Places and 6 Red Fire Places

The Catacombs

• A trapdoor to the next floor behind spikes
• 5 Troll Bombs surrounded by poop
• A Shopkeeper and an Eternal Chest
• 6 Pennies and a Shell Game
• 3 piles of black poop, a Black Heart, and a Devil Beggar
• 2 Reward Plates, one behind spikes
• 8 Boils
• A Shopkeeper and 18 Black Flies
• Lots of mushrooms and poop
• A Beggar and a Black Fly surrounded by Troll Bombs
• 4 Keys and an Eternal Chest in the center

The Depths

• 5 Shopkeepers and a random item from the Treasure Room pool
• 9 Keys arranged in the shape of a key
• A Troll Bomb surrounded by skulls
• 3 Reward Plates, a trapdoor to the next floor, and an I AM ERROR shopkeeper
• A bed
• 8 Locked Chests behind Key Blocks
• Polycephalus
• 3 piles of golden poop behind spikes
• One pile of each type of poop
• 4 Chubs at the bottom of the room and a hanging shopkeeper in the center
• 9 Eternal Chests surrounded by 5 Purple Fire Places
• 20 Blue Fire Places in an “A” formation with a single bomb in the center
• 8 Bomb Chests surrounding a skull

Necropolis

• 5 shopkeepers and a random item from the Treasure Room pool
• 9 Keys arranged in the shape of a key
• A Troll Bomb surrounded by skulls
• 2 Reward Plates, a Grab Bag, a trapdoor to the next floor, and an I AM ERROR shopkeeper
• A bed
• 8 Locked Chests behind Key Blocks
• A medium-sized Teratoma
• 3 piles of golden poop behind spikes
• One pile of each type of poop

The Womb

• 19 Boils
• 6 Boils and 6 Chests behind Key Blocks
• 2 Gluttonies
• 3 Spiked Chests behind spikes and retractable spikes
• 8 Keys and an Eternal Chest
• 4 Blood Donation Machines surrounded by lots of Embryos and Red Hearts
• 4 I - The Magician surrounded by rocks
• 2 Gurglings
• A Reward Plate
• A random item from the Treasure Room pool behind lots of red poop

Utero

• 19 Boils
• 6 Boils and 6 Chests behind Key Blocks
• 2 Bloodshot Eyes behind spikes
• 3 Spiked Chests behind spikes and retractable spikes
• 8 Keys and an Eternal Chest
• 4 Blood Donation Machines surrounded by lots of Embryos and Red Hearts
• 4 I - The Magician cards surrounded by rocks
• Lokii and a Heart
• A Reward Plate
• A random item from the Treasure Room pool behind lots of red poop
• 4 Blood Donation Machines, 3 Flesh Death's Heads, and 2 piles of red poop

Cathedral

• A Beggar, a Bomb Bum, a Key Master, and a Devil Beggar
• 9 Blue Fire Places
• Uriel
• Gabriel
• 3 piles of rainbow poop
• 5 Reward Plates
• 8 Keys and an Eternal Chest
• 7 Psychic Maws
• Urns and spikes
• 5 Blue/Purple Fire Places

Sheol

• A Bomb Bum and 2 Devil Beggars
• A trapdoor
• TNT surrounded by skulls
• 5 Spiked Chests
• Little Horn
• 3 Black Hearts and 3 Imps
• 3 Black Hearts behind a Troll Bomb and 3 Megatroll Bombs
• 5 Reward Plates behind spikes
• 24 Spiders
• 4 Reward Plates and 3 Suction Pitfalls

The Chest

Not all closets in The Chest are dead-end rooms.

• A room filled with red poop and 2 Double Hearts
• A pile of rainbow poop
• 6 Reward Plates
• 8 Brown Chests and an Eternal Chest
• 8 pills
• 2 Greeds
• 2 Lusts
• 36 Pennies
• 9 Golden Bombs
• 6 random pickups

Dark Room

• 3 Devil Beggars
• 5 Red Chests
• 3 II - The High Priestess
• 4 Begottens
• 3 Eternal Hearts
• 3 Grab Bags
• 31 Dimes
• 3 Spiked Chests
• 4 Megatroll Bombs and an Imp
• 4 Black Hearts