Keeper's Box is an unlockable activated item added in The Binding of Isaac: Repentance.
Effects[]
- Spawns a random pickup or item, which must be bought for its normal shop price.
- Items generated by the box will always be shop items.
- If used while playing as
Tainted Isaac, the alternate item will be from the pool of the room it's used in.
- If used while playing as
- The pickup/item will be surrounded by spikes/cost hearts if the box is used in a Devil Room, a Black Market, or if Isaac has A Pound of Flesh.
- Items generated by the box will always be shop items.
Notes[]
- The items spawned by the box are affected by Steam Sale and can be made free by Coupon.
- All items and pickups spawned by the Keeper's Box can be rerolled by a Dice Room number 3 as if they were consumables.
Synergies[]
- Stat upgrades from the items spawned can be gained using Keeper's Sack even when shops become unavailable (Floors after the Mom fight excluding ??? (Floor))
- Book of Virtues: Spawns glowing coin wisps on the middle ring. Enemies killed by the wisps' tears have a 20% chance to drop a penny.
Interactions[]
- Adoption Papers: Does not affect Keeper's Box' items, meaning both familiars and shop items can be purchased in tandem over the course of a run.
- Chaos / Sacred Orb / TMTRAINER: Affects items spawned by the box.
- Store Credit: Cannot be used on consumables or items spawned by Keeper's Box.
In-game footage[]
Trivia[]
- Keeper's Box has a similar shape to Pandora's Box, along with a keyhole in the same position.
- This item is similar to Portable Slot, and the pickup quote (Portable shop) may be a reference to it.
 Keeper Unlocks
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 The Beast Unlocks
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