Once Upon A Katamari King of All Cosmos: Story Role, Blunder & Character Guide

Meet the Once Upon A Katamari King of All Cosmos — how his scroll mishap destroys the stars, why the Prince must fix it, and what it means for players.

The King of All Cosmos has never been a careful ruler, and in Once Upon A Katamari the King of All Cosmos proves it once again by wrecking the entire night sky with a single scroll. It's the setup for the first new Katamari Damacy entry in 14 years, and it puts the series' most theatrical character squarely at the center of the story. If you grew up rolling up thumbtacks, pandas, and skyscrapers, this is the reunion you've been waiting for — and the King is the reason it all happens.

Why the King of All Cosmos Still Steals Every Scene

Every Katamari story begins with a royal screw-up, and Once Upon A Katamari gives its monarch one of his most absurd mistakes yet. The King of All Cosmos is the flamboyant, endlessly quotable ruler of the cosmos, and his careless habits are the only reason his tiny son has a job. This time, he's been on remarkably good behavior — until a peculiar scroll gets the better of him.

What makes him such a durable character is the contrast at the heart of his design: godlike power paired with toddler-level impulse control. He delivers pronouncements like a stage actor, treats planetary destruction as a minor clerical error, and then dispatches the Prince to clean it up. The official site leans directly into that dynamic, framing the entire adventure as an effort to repair the King's blunder.

AttributeDetail
Character nameThe King of All Cosmos
Role in Once Upon A KatamariPlot catalyst and ruler of the cosmos
Signature behaviorFiddling with objects he should not touch
Key mistakeAccidentally destroying Earth and numerous stars
Relationship to the PrinceFather and taskmaster
Playable statusNon-playable story figure

The Scroll Mishap: One Small Fidget, One Cosmic Catastrophe

The premise of Once Upon A Katamari — the King of All Cosmos included — is almost comically simple. While fiddling with a peculiar scroll, the King mistakenly destroys the Earth along with numerous other stars. The sky's dazzling field of stars goes dark, and the cosmos is left with a very large hole where its sparkle used to be.

Notice how the blame lands entirely on the King and the work lands entirely on someone else. That's classic Katamari structure, and it's part of why the series' humor has aged so well. The ruler creates the problem, the Prince absorbs the consequences, and the player gets a clean, guilt-free excuse to roll through history.

StepWhat HappensWho Deals With It
1The King fiddles with a peculiar scrollThe King
2Earth and numerous stars are accidentally destroyedNobody — it's already done
3The night sky loses its glitterThe cosmos
4The Prince is sent rolling through timeThe player
5Stars are restored one stage at a timeThe player and the Prince

The Prince, 68 Cousins, and a Very Large Royal Family

At the top of the family tree sits the Once Upon A Katamari King of All Cosmos, but he is not the one you control. The playable cast is enormous: you can roll as the Prince or choose among his 68 cousins and kin. That's a roster big enough that most players will find at least one character whose silhouette they love.

The new customization system goes further. You can adjust colors and faces to build original Cousin designs, and the game's own framing suggests you can create as many variations as there are stars in the sky. If you've ever wanted a Cousin that looks nothing like the official lineup, this is your moment.

Playable OptionHow You Get ItBest For
The PrinceDefaultStory purists and classic runs
68 cousins and kinSelectable from the rosterFinding a favorite silhouette
Custom Cousin designsIn-game customization systemStanding out in multiplayer
Color and face variantsCustomization toolsPersonal expression

Rolling Through the Ages: How the King's Blunder Shapes Every Stage

Because the Once Upon A Katamari King of All Cosmos broke more than just the present, the Prince has to roll across time itself. That's the structural hook of the game: instead of one contemporary world, you collect objects across distinct historical eras, each with its own clutter, scale, and soundtrack.

The eras confirmed so far cover some genuinely strange ground for a Katamari game, and the variety matters because each period changes what's available to roll up. A Jurassic stage gives you very different raw material than a historic Japan stage, and that difference is where the puzzle-action layer lives.

EraWhy It's Interesting to Roll Through
Jurassic PeriodMassive, awkward shapes and prehistoric scale
Ice AgeCold-weather props and a stark visual palette
Historic JapanTight streets, traditional objects, dense detail
Additional erasMore time periods to rebuild the sky's stars

Each stage feeds the same goal: restoring the glittering night sky the King emptied out. Progression is therefore both mechanical and narrative — every star you rebuild is a small apology on your father's behalf.

New Toys, New Modes: Magnet, KatamariBall, and Custom Cousins

The rolling itself gets a refresh through new power tools, most notably a magnet that draws in nearby objects. Community reports and early hands-on impressions have focused on how much this changes route planning, since the magnet effectively widens your collection radius and lets you sweep up clusters you'd normally have to chase individually.

Multiplayer also returns in a bigger way with KatamariBall, described as the galactic sport of choice across the cosmos. It supports up to four players online, with offline play against CPU opponents for anyone who wants to practice before going global.

FeatureWhat It DoesMode
MagnetDraws in nearby objects automaticallySingle-player stages
KatamariBallCompetitive cosmic sportOnline, up to 4 players
CPU opponentsOffline practice and playLocal
Cousin customizationColors and faces for original designsAll modes

Worth noting: the Once Upon A Katamari King of All Cosmos isn't a playable character in these modes. His role stays narrative. That's consistent with the series, where the King is a presence and a punchline rather than a controllable avatar.

Royal Sound Edition: What Extra Content Do You Get?

Bandai Namco is offering a Royal Sound Edition alongside the base game, and it's clearly aimed at long-time fans who care as much about the music as the rolling. The package bundles the base game with a substantial pile of extra quests, tracks, cousins, and costumes, plus several remix collections drawn from the wider Katamari Damacy series.

Included ItemDetails
Base gameThe full Once Upon A Katamari experience
Rolling Live Highlights10 new quests, 12 BGM tracks, 6 new cousins, 18 costume items
Dance Dance RemixesKatamari Damacy series remixes
Neo RemixesKatamari Damacy series remixes
Songs: Side A and Side BSeries song collections

For a franchise that has always been as much about its soundtrack as its gameplay, that's a meaningful bundle. If you want the full picture of what ships with each version, the official Once Upon A KATAMARI page from Bandai Namco lays out the editions and current availability.

Practical Tips for Returning After 14 Years

Fourteen years is a long gap, and the series has a rhythm that takes a stage or two to relearn. These pointers will get you rolling efficiently again.

  • Relearn size gating first. In Katamari games, the object you can pick up is dictated by your current diameter. Early in a stage, chase dense clusters of small items rather than sprinting toward the big ones.
  • Use the magnet to bank time. Sweeping up loose clusters passively means fewer detours and more seconds spent on the objects that actually move your total.
  • Treat each era as its own economy. A stage set in the Ice Age won't offer the same object density as historic Japan, so plan your route after a quick lap rather than before it.
  • Pick a Cousin for visibility, not stats. The roster is cosmetic in feel, so choose a design you can track on screen when the camera pulls back.
  • Practice KatamariBall offline. Learning the pacing against CPU opponents is far less punishing than jumping straight into online matches.
  • Watch the King's dialogue. In Once Upon A Katamari, the King of All Cosmos delivers objectives through his usual theatrical monologues, and they often hint at what the stage actually wants.

FAQ

What did the Once Upon A Katamari King of All Cosmos actually do? While fiddling with a peculiar scroll, he accidentally destroyed the Earth and numerous other stars. The Prince is then sent rolling through time to rebuild the night sky's field of stars.

Is the King of All Cosmos playable in Once Upon A Katamari? No. He serves as the story's catalyst and comic centerpiece. You play as the Prince, one of his 68 cousins and kin, or a custom Cousin you design yourself.

How many eras can you roll through? Confirmed stages include the Jurassic Period, the Ice Age, and historic Japan, with additional eras beyond those. Each era presents different objects and challenges.

Does Once Upon A Katamari have multiplayer? Yes. KatamariBall supports online multiplayer for up to four players, with offline play against CPU opponents available as well.

The King breaks it, the Prince fixes it, and you get to roll through all of history in the process. That's been the deal since the beginning, and Once Upon A Katamari keeps it gloriously intact.