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Bottomless Backpack
"Carry the whole supply run in one trip."

How do I install Bottomless Backpack?
Download the free ProjectMods desktop app, then install Bottomless Backpack for Baldi's Basics Plus in one click.
</>What does Bottomless Backpack do?
Picture a fresh BSODA sitting right there on the desk — the exact item you need — and your bag's already crammed full. Bottomless Backpack makes that little heartbreak a thing of the past. Push your carry space all the way up to nine slots and the game redraws your row of slots on the spot, no restart needed. Suddenly you can hoard a stack of Zesty Bars for the long sprints, keep quarters ready for every payphone and vending machine, and still leave room for the key you always seem to find last. Nothing good gets abandoned on the classroom floor. Flip it off any time and your bag snaps back to its normal size. Made for item hoarders, combo planners, and anyone who hates that little gut-punch of walking past a great pickup because there's no room left.
</>What is Bottomless Backpack?
Bottomless Backpack expands your carry capacity in Baldi's Basics Plus, pushing your item bag up to a roomy nine slots and redrawing it instantly when you change the size. Hold onto every quarter, key and Portal Poster you find instead of dropping loot to make room. Installs in one click from ProjectMods, the community-first PC mod manager.
</>Common questions about Bottomless Backpack
What does Bottomless Backpack do in Baldi's Basics Plus?
Bottomless Backpack expands your item bag in Baldi's Basics Plus so it holds up to nine slots instead of the usual handful. You set the size you want and the bag redraws on the spot, giving you room to hoard every quarter, key, BSODA and Portal Poster you scoop up. It means you never have to leave a useful pickup on the floor just because you ran out of space. Turn the master switch off any time and your bag snaps back to its normal size, so you can swap between roomy and standard whenever a run calls for it.
How many slots can Bottomless Backpack give me?
Bottomless Backpack lets you dial the bag anywhere up to nine slots using the Bag Slots slider, which is the maximum Baldi's Basics Plus itself supports. Set it to the full nine for a marathon supply run, or pick a smaller number if you want a little extra room without going all the way. Whatever value you choose, the bag redraws right away so the new slots are ready to fill. The Enabled switch sits above the slider as the master control, so flipping the mod off drops you straight back to the game's standard bag size.
Does Bottomless Backpack keep the items I am already carrying?
Yes. Bottomless Backpack only changes how many slots your bag has in Baldi's Basics Plus; it never clears what you are already holding. Resize up mid-run and your current items stay put while empty slots appear alongside them, ready for the next pickup. Shrink the bag back down and the game keeps your existing gear in the slots that remain. Because the extra room is the only thing this mod touches, the rest of your run carries on exactly as normal, from notebook progress to Baldi's mood as he chases you around the school.
What happens to Bottomless Backpack when I switch it off?
When you turn the Enabled switch off, Bottomless Backpack hands your bag straight back to its normal Baldi's Basics Plus size, and it does not wait for you to restart the level. The change lands the moment you flip the switch, so the bag redraws at the standard capacity right away. That makes it safe to pop the extra slots on for a big storeroom sweep and off again when you want the vanilla challenge back. Nothing about the switch is permanent, so you can flip between roomy and standard as often as you like.
Why would I use Bottomless Backpack in a Baldi's Basics Plus run?
Bottomless Backpack shines on floors where the good items are spread out and you keep having to choose what to drop. With nine slots you can grab a stack of quarters for the machines, hang onto a couple of keys, and still keep a Portal Poster escape ready for when Baldi closes in. Streamers and content creators like it for showing off every item in one session, and curious players use it to test how different pickups combine. It is a free-tier mod in ProjectMods, so you can add it in one click and see the difference on your very next supply run.
What options does Bottomless Backpack include?
Enabled
Master switch. Turn it off to return to the normal bag size.
Bag Slots
How many item slots your bag holds (the game maxes out at 9).
Bottomless Backpack is a ProjectMods mod that bumps your item bag up to nine slots in Baldi's Basics Plus, so you can carry a whole supply run in one trip.
System Requirements
What features does Bottomless Backpack include?
- Expands your item bag all the way up to a roomy nine slots so nothing gets left behind
- Slide the bag size to any number and watch your slots redraw right away
- Stockpile BSODAs, Zesty Bars and quarters instead of choosing between them
- Flip the switch off to drop straight back to the normal bag size
Best For
- Item hoarders who want to grab everything on the floor instead of picking just one or two things to carry
- Combo planners stacking Zesty Bars and BSODAs for one big escape down the long hallways
- Players tired of standing over a fresh pickup with a full bag and no room to take it
More Mods for Baldi's Basics Plus

Faculty Lounge
Freeze any character in the school on the spot, or the entire cast at once. Shut down Playtime, the Bully or Gotta Sweep and build the exact run you want.

Schoolhouse Clock
Three separate dials let you slow yourself, the characters, or the whole world independently. Crawl through a tense corner or fast-forward the boring bits.

Cartography Class
Reveal every room and hallway on your map instantly, so you always know where the exits, notebooks and shortcuts are before Baldi does.







