Once Upon A Katamari Item List: How to Track Down All 3,752 Items

Rolling up the world is one thing. Writing down everything you rolled is another. Once Upon A Katamari hides 3,752 distinct objects across its stages, and nearly every one of them comes with its own hand-written description — community reports estimate that adds up to roughly 40,000 words of flavor text written purely in the series' signature voice. That's why a solid Once Upon A Katamari item list quickly becomes the most valuable tab on your second monitor.

Unlike the checklist in a typical collectathon, this one is part catalog and part comedy routine. Miss a single object in a late stage and you'll be scrolling forums at 2 a.m. wondering where on earth a roll of toilet paper could possibly be hiding. This guide covers how the collection actually works, which resources players trust, and how to finish the list without burning out on the hunt.

How Big Is the Once Upon A Katamari Item List?

The headline number — 3,752 — is not a marketing bullet point. It comes from players who actually finished the collection and posted about it in the game's Steam community hub, describing a long co-op hunt through every stage. Treat it as accurate but unofficial: it's a fan count, not a developer-published total.

Because the catalog runs that deep, objects span an enormous range of sizes. Early in a stage you're picking up thumbtacks, candy, and insects. Ten minutes later you're rolling refrigerators, then cars, then entire buildings. The list reflects that curve, which is why "missing" items tend to cluster at the very small end of the spectrum.

Players report that the collection screen only fills in an object's name and description after you've rolled it. That means your real opponent isn't the level design — it's a wall of blank silhouettes. The deeper into the game you get, the more those blanks cluster together, and the harder it becomes to remember which specific shelf you already checked.

Tracking Your Collection: In-Game Tools vs. Community Lists

The game gives you a running record of what you've found. What it doesn't give you is a hint about where the missing pieces are. That gap is exactly why community-maintained documentation exists, and why it's so valuable once you're down to your final few dozen objects.

A good example of how this ecosystem works: one player who reached 100% collection credited a shared community document with helping them locate their final six objects, calling it priceless. In the very next comment, another player asked where the toilet paper roll was — because the person who built that document was still looking for it. That exchange tells you everything about the state of the Once Upon A Katamari item list: collaborative, mostly complete, and refreshingly human.

The Hardest Items to Find

The toilet paper roll has become the unofficial mascot of this problem. It's small, pale, sits flat on a surface, and blends into bathroom tile or a shelf full of similar props. If you've swept a stage at full speed, you almost certainly rolled right past it.

Most elusive objects fall into a handful of predictable traps. Knowing the trap is half the fix.

Tips for Completing Your Once Upon A Katamari Item List

Chasing every object on your first playthrough is the fastest way to hate the game. The players who actually finish treat it as a multi-phase project, and the pacing matters more than raw skill.

• Do a slow first pass. Roll everything in sight during your first run through a stage, but don't stop to verify. Learn the layout.
• Sweep the edges. Corners, baseboards, and the space under furniture hold a disproportionate share of small items.
• Keep a running list. Note which stages you've fully cleared so cleanup doesn't become a guessing game.
• Use co-op if you can. A second player rolling a different part of the stage covers far more ground in the same time limit.
• Save the last few for a dedicated cleanup run. Targeted replays of two or three stages beat a panicked sweep of the whole game.
• Screenshot your progress. A dated capture of your collection screen makes it obvious what changed after a session.

What You Get for 100% Completion

Finishing the list isn't just a number going up. Players who reached full collection report two specific rewards: bonus dialogue from the King of All Cosmos, and a bonus present unlocked for getting there. Neither is heavily advertised, which is part of the appeal.

If you want to see how rare that accomplishment is before committing, the global achievement statistics on Once Upon A KATAMARI's Steam store page are a useful gut check. Compare the completion percentage of the basic story achievements against the collection-related ones and you'll get a realistic sense of how many players actually finish what they start.

FAQ

How many items are in Once Upon A Katamari?

Community reports put the total at 3,752 objects. That figure comes from players who completed the collection and compared notes, so it's reliable but unofficial. Any Once Upon A Katamari item list you find online should be checked against your own in-game collection screen for accuracy.

Is there an official item list built into the game?

Yes — the collection screen tracks every object you've rolled and reveals its name and description once you've found it. What it doesn't do is tell you where the missing ones are, which is why community spreadsheets and forum threads exist in the first place.

Where do I find the toilet paper roll?

Player experience suggests it's one of the most stubborn objects in the game, and there's no confirmed location circulating in the community. Start with small, enclosed spaces — bathrooms, utility areas, shelves — and roll slowly rather than sweeping at speed.

Do I need 100% collection to finish the story?

No. The main story is completable without touching every object. Full collection is a completionist goal, rewarded with bonus King dialogue and a bonus present rather than any story content you'd otherwise miss.

What's the best order to tackle a full collection?

Finish the game normally first, then replay stages with the collection screen open, and save the final handful of objects for a dedicated cleanup session. Trying to complete each stage perfectly on your first visit is slower and far more frustrating than a two-pass approach.