Shop (Item Pool)

Item Pool
Normal/Hard	Treasure Room	Shop	Library	Curse Room	Boss	Secret Room	Devil Room	Angel Room	Golden Chest	Red Chest	Beggar
	Devil Beggar	Key Master	Bomb Bum	Planetarium	Crane Game	Rotten Beggar	Battery Bum	Old Chest	Wooden Chest	Mom's Chest	Baby Shop
Greed Greedier	Treasure Room	Shop	Library	Curse Room	Boss	Secret Room	Devil Room	Angel Room	Golden Chest

Items in this pool can be found for sale in the Shop.

Activated Collectibles

Name	ID	Icon	Weight	Description
The Bible	5.100.33		1	On use, Isaac gains flight for the current room. Instantly kills Mom, Mom's Heart, and It Lives when activated, but kills Isaac when used on Satan.
The Boomerang	5.100.338		1	Throws a boomerang which retrieves pickups, as well as damages and petrifies enemies hit for 2 seconds.
The Candle	5.100.164		1	Throws out a temporary flame that can pass over gaps (but not through rocks). The flame damages anything in its path.
Converter	5.100.296		1	Upon use, converts two Soul Hearts into one full Heart Container. Upon use, converts one Soul or Black Heart into one full Heart Container.
Deck of Cards	5.100.85		1	Gives Isaac a random card.
The Jar	5.100.290		1	When at full health, up to 4 extra Red Hearts can be stored in The Jar.
Magic Fingers	5.100.295		1	Uses 1 coin to deal twice Isaac's damage + 10 to all enemies in the room.
Mom's Bottle of Pills	5.100.102		1	Gives Isaac a random pill.
Pandora's Box	5.100.297		1	Upon use, spawns specific pickups or items depending on the floor it is used on. Disappears after use.
Portable Slot	5.100.177		1	Upon use, consumes 1 coin and has a chance to drop a random pickup, like a slot machine.
Red Candle	5.100.289		1	Throws a flame that that can pass over gaps (but not through obstacles). The flame damages everything in its path, diminishing in size as it hits enemies or blocks shots.
Remote Detonator	5.100.137		1	Bombs placed by Isaac only explode when Remote Detonator is used. Gives 5 bombs.
Blank Card	5.100.286		1 0.2	Has the same effect as the card or rune currently held by Isaac. Has the same effect as the card currently held by Isaac.
Box of Friends	5.100.357		1	Duplicates all of Isaac's familiars for the current room. If Isaac has no familiars, spawns a Demon Baby for the room instead.
Diplopia	5.100.347		1	Duplicates all pickups and item pedestals in the room.
Glowing Hour Glass	5.100.422		1	Rewinds time, putting Isaac back in the previous room and undoing anything that happened in the current room.
Jar of Flies	5.100.434		1	Killing an enemy adds a fly to the jar, up to a maximum of 20. On use, releases Blue Flies equal to the number of flies in the jar.
Mom's Box	5.100.439		1	Passively increases luck by 1 and doubles the effects of trinkets while held. When used, drops a random trinket on the ground.
Placebo	5.100.348		1	When used, copies the effect of the pill Isaac is currently holding without consuming it. Does not copy the effects of cards or runes.
Tear Detonator	5.100.383		1	When used, will detonate any tears currently on the screen and cause each one to split into 6 more tears which will fire in a circle, similar to Tammy's Head.
Ventricle Razor	5.100.396		1	Can be used to place an orange portal and a blue portal. Upon entering a portal, Isaac is teleported to the other portal.
Wooden Nickel	5.100.349		1	When used, has a 50% chance to drop one random type of coin (Penny, Nickel, or Dime).
Compost	5.100.480		1	Doubles Isaac's Blue Flies and Blue Spiders, or spawns one if Isaac has none. Converts pickups in the current room into Blue Flies or Blue Spiders.
Coupon	5.100.521		1	Upon use, makes a random item from a Shop, Devil deal, or Black Market free.
Dull Razor	5.100.486		1	Hurts Isaac without depleting health, activating any items that trigger upon taking damage.
Moving Box	5.100.523		1	If the box is empty, picks up all items and pickups in a room and stores them. If the box is not empty, places all stored items and pickups in the current room.
Mr. ME!	5.100.527		1	Summons a controllable ghost that can perform various tasks depending on what it targets.
Mystery Gift	5.100.515		1	Upon use, spawns a random item from the current room's item pool, with a chance to spawn A Lump of Coal or The Poop instead.
Plan C	5.100.475		1	Kills all enemies in the room, then kills Isaac three seconds later.
Potato Peeler	5.100.487		1	Removes a heart container, increases damage and range, and grants a Cube of Meat.
Smelter	5.100.479		1	Consumes Isaac's currently held trinket and applies its effect permanently.
Crooked Penny	5.100.485		1 0.5	Spawns a penny and has a 50% chance to double all items and pickups in the room. If the effect fails, the items and pickups disappear.
Mama Mega!	5.100.483		1 0.5	Damages all enemies and destroys all obstacles. The effect occurs every time a new room is entered for the rest of the floor. Opens doors to the floor's Secret and Super Secret Rooms.
Alabaster Box	5.100.585		1	Spawns three soul hearts and two Angel room items and is consumed. Starts with no charges, and can only be charged by picking up 6 soul hearts.
Eraser	5.100.638		1	Throws an eraser that instantly kills the first monster it hits, and prevents that monster from spawning for the rest of the run. Can only be used once per floor.
Mom's Bracelet	5.100.604		1	Lets Isaac pick up and throw rocks, TNT, poops, and other obstacles.
Notched Axe	5.100.147		1	Isaac destroys obstacles and opens Secret Rooms by walking into them, but cannot shoot or pick up items until it's cancelled. Toggles between tears and the pickaxe, which can be swung to attack and break obstacles. Using it depletes the charge, and it can't be used until next floor once the charge runs out.
Sharp Key	5.100.623		1	Adds 5 keys on pickup. Allows Isaac to throw his keys to deal damage to enemies, destroy obstacles, and open doors.
Keeper's Box	5.100.719		0.5	Spawns a random shop item or pickup which can be bought for its normal price.
Magic Skin	5.100.642		0.1	Consumes one heart container or two soul hearts to spawn an item and give Isaac a broken heart container that can never be filled. If Magic Skin isn't being held after being used, it is very likely to replace any future items.

Passive Collectibles

Name	ID	Icon	Weight	Description
9 Volt	5.100.116		1	Reduces the charge of any activated item by 1. Any 1 charge items instead have timed recharges.
The Battery	5.100.63		1	Activated collectibles can be "overcharged" to allow for an additional use.
BFFS!	5.100.247		1	Increases the size and effectiveness of most familiars.
Black Candle	5.100.260		1	Prevents curses. Grants one Black Heart. Increases the chance for a Devil or Angel Room to appear.
Blue Map	5.100.246		1	Shows Secret and Super Secret Room locations on the map.
Bogo Bombs	5.100.250		1	All Bomb pickups become Double Bombs.
Broken Watch	5.100.337		1	Chance upon entering a room to slow down or speed up every enemy and their attacks. The chance to slow enemies is quite higher than the chance to speed them up.
Champion Belt	5.100.208		1	Increases damage, but also increases the chance of champion enemies appearing.
The Compass	5.100.21		1	Reveals all special rooms (except secret rooms of any kind).
Fanny Pack	5.100.204		1	Has a chance to drop a random pickup when Isaac takes damage.
Habit	5.100.156		1	When Isaac is hit, his active item gains 1 room's worth of charge.
Hive Mind	5.100.248		1	Increases the size of Blue Spiders and Blue Flies and doubles the amount of damage they deal. Also increases the effectiveness of fly and spider familiars.
Humbling Bundle	5.100.203		1	Replaces all regular red hearts, pennies, keys, and bombs with double versions worth twice as much. Regular red hearts, pennies, keys, and bombs have a chance to be replaced with double versions worth twice as much.
The Ladder	5.100.60		1	Allows Isaac to walk across gaps one square across by automatically placing a ladder between the two walkable sections.
Little Baggy	5.100.252		1	Isaac can hold 2 pills at once and all cards and runes are replaced by pills.
Mom's Coin Purse	5.100.195		1	Spawns 4 random pills near Isaac.
Mom's Key	5.100.199		1	Adds 2 keys. Chests will drop additional pickups.
Mom's Purse	5.100.139		1	Allows Isaac to hold 1 additional trinket.
PHD	5.100.75		1	Converts all bad pills into good pills, spawns one pill pickup, and identifies all pills. Restores two Red Hearts and increases the payout of Blood Donation Machines.
Piggy Bank	5.100.227		1	Gives 3 pennies on pick-up. Every time Isaac is damaged, he will drop one additional penny.
Sharp Plug	5.100.205		1	Damages Isaac in exchange for fully recharging Isaac's current activated item.
Starter Deck	5.100.251		1	Isaac can hold 2 cards at once and all pills are replaced by cards.
Steam Sale	5.100.64		1	Reduces all Shop prices by 50%, rounded down to 7 coins for an item, rounded up to 2-3 coins for a pickup.
Stop Watch	5.100.232		1	Automatically inflicts slow to all enemies in every room. Upon taking damage, inflicts slow to all enemies for the current room. Slows all enemies in every room to 80% speed.
There's Options	5.100.249		1	Two items spawn after defeating a boss. Only one can be taken; the other will disappear.
Treasure Map	5.100.54		1	Reveals all rooms for every floor. However, it does not reveal icons or secret rooms.
Car Battery	5.100.356		1	Causes Isaac's activated item to activate twice on each use.
Charged Baby	5.100.372		1	Spawns a familiar that occasionally drops a Lil' Battery, gives an active item charge, or petrifies all enemies in the room.
Deep Pockets	5.100.416		1	Allows Isaac to carry two cards or pills (or a combination of both) at the same time. Increases the coin cap to 999. If a room would otherwise yield no reward, 1-3 coins will spawn.
More Options	5.100.414		1	Two items spawn in every Treasure Room. Only one can be taken; the other will disappear.
Night Light	5.100.425		1	A cone of light shines in the direction Isaac is moving that slows enemies and enemy shots.
Pay to Play	5.100.380		1	+5 coins. Turns doors that require a single key into doors which need a coin to enter instead.
Restock	5.100.376		1	Causes shops to instantly restock their items when they are bought. Outside of Greed Mode, the restocked item's cost is increased after each purchase.
Spider Mod	5.100.403		1	Displays Isaac's tear damage and enemy health bars. Spawns a familiar that wanders around and inflicts random status effects on enemies it touches. Can spawn a Lil' Battery/Blue spider upon clearing a room.
Chaos	5.100.402		1 0.5	Drops 1-6 random pickups on the floor. Causes items to be chosen from random item pools.
Sack Head	5.100.424		1 0.5	Coins, bombs, keys, cards, runes and batteries have a chance to become sacks.
Blanket	5.100.535		1	Grants one Soul Heart. Upon entering a boss room, grants a shield that blocks one hit, then disappears.
Broken Modem	5.100.514		1	Enemies, enemy shots, tears, and pickups will briefly freeze in place at random intervals.
Buddy in a Box	5.100.518		1	Spawns a familiar with a random tear effect. The familiar is randomized at the start of each floor.
Jumper Cables	5.100.520		1	Grants an active item charge every 15 enemies killed.
King Baby	5.100.472		1	Spawns a familiar that follows Isaac and makes other familiars follow it. While firing tears, other familiars stop moving.
Poke Go	5.100.505		1	Upon entering a room with enemies in it, has a chance to spawn a random friendly enemy that persists across rooms.
Schoolbag	5.100.534		1	Allows Isaac to hold two active items.
Tarot Cloth	5.100.451		1	Drops a random card or rune. Doubles the effects of most cards and runes. Doubles the effects of tarot cards.
Sack of Sacks	5.100.500		1	Spawns a familiar that drops a sack every 5-6 rooms cleared.
4.5 Volt	5.100.647		1	Active items don't charge when clearing rooms. Instead, they're charged by dealing damage to enemies.
Battery Pack	5.100.603		1	Recharges Isaac's currently held active item and drops 2-4 batteries.
Birthright	5.100.619		1	Has a different effect for each character.
Booster Pack	5.100.624		1	Spawns 5 random cards.
Dream Catcher	5.100.566		1	During the transition between floors, Isaac's nightmare shows the floor's Treasure Room item and boss. Grants half a soul heart when entering a new floor.
Keeper's Sack	5.100.716		1	Gives range, speed, or damage when buying things from a shop. Also spawns three coins and a key on pickup.
Member Card	5.100.602		1	Adds a trapdoor to every shop that leads to a second shop with a unique stock and marked-up prices.
Options?	5.100.670		1	If a room gives a reward when cleared, there will be two different rewards to chose from. Taking one causes the other to disappear.
Red Stew	5.100.621		1	Refills all heart containers. Grants an enormous damage boost that wears off over time.
Voodoo Head	5.100.599		1	Spawns an additional curse room on each floor.
Card Reading	5.100.660		0.5	Spawns two portals that each lead to either the Boss Room, Secret Room, or Treasure Room at the beginning of each floor.