Once Upon A Katamari Wiki

Whimsical Rolling Puzzle Adventure

Roll through history, collect everyday objects, grow your Katamari, explore colorful stages, unlock 68 cousins, customize characters, and compete in KatamariBall.

68 Playable Cousins4 KatamariBall Players2025 Release Year5 Supported Platforms

Start Here

Your Once Upon A Katamari Journey

1

Beginner Guide

Learn the dual-stick rolling controls, mission types, and route habits that clear your first Once Upon A Katamari stages without constant restarts.

2

Cousins & Characters

Meet the Prince and the 68 collectible cousins, how stage conditions unlock them, and which designs suit fast rolling or KatamariBall matches.

3

Collectibles & Crowns

Track all 248 collectibles, from 141 Crowns and 39 Presents to every cousin, and learn where the rarest pickups hide across each era.

4

KatamariBall Multiplayer

Understand the four-player cosmic sport, how online and CPU matches differ, and the magnet tactics that win rolling contests.

Popular Pages

Trending Now

Once Upon A Katamari Achievements Guide: Tips to Unlock Every Trophy

A complete guide to Once Upon A Katamari achievements: how trophy lists work, which challenges to prioritize, and tips to roll through them faster.

Once Upon A Katamari All Cousins: Complete Collectible Guide (68 Cousins)

Track down Once Upon A Katamari all cousins with a full breakdown of the 68 collectible cousins, stage rules, unlock rewards, and completion tips.

Once Upon A Katamari All Crowns: Complete Collectible Guide for Every Stage

Track down Once Upon A Katamari all crowns with a stage-by-stage guide covering freebies, save rules, trophy requirements, and the trickiest pickups.

Once Upon A Katamari Beginner Guide: Controls, Routes, and Stage Tips

This Once Upon A Katamari beginner guide covers rolling controls, size targets, route planning, cousins, and the mistakes that stall new players.

Once Upon A Katamari Cousin Locations: Where to Find All 68 Cousins

Track down every Once Upon A Katamari cousin location with this level-by-level guide covering spawn rules, Freebies, and trophy tips.

Once Upon A Katamari How Long to Beat: Full Story, 100% Completion, and Playtime Guide

Once Upon A Katamari takes about 7½ hours to beat and roughly 21½ hours to 100%. Here's a full playtime breakdown, pacing tips, and completion guide.

Once Upon A Katamari Trophy Guide: Platinum Roadmap, Tips & Tricks

A complete Once Upon A Katamari trophy guide with a phase-by-phase roadmap, missable warnings, and rolling tips to make the platinum hunt painless.

Once Upon A Katamari Walkthrough: Every Era, Collectible, and Trophy Tips

A complete Once Upon A Katamari walkthrough covering all 10 Eras, 248 collectibles, cousin hunts, and trophy tips to roll through history fast.

Once Upon A Katamari as Fast as Possible: Speed Tips for Every Timed Stage

Learn how to clear Once Upon A Katamari as fast as possible with routing tips, rocket timing, size-threshold tactics, and community-tested strategies.

Once Upon A Katamari as Large as Possible: Stage Guide, Tips, and Size Strategy

Master every Once Upon A Katamari as Large as Possible stage with size benchmarks, route tips, crown locations, and time-saving strategies.

Once Upon A Katamari Difficulty Explained: How Hard Is the New Katamari Game?

Once Upon A Katamari difficulty isn't as brutal as it looks. Here's how grades, powerups, and level goals scale — plus tips to clear tough stages.

Once Upon A Katamari Free Roll Guide: Eternal Mode, Timers, and Sandbox Tips

How a Once Upon A Katamari free roll works, how it differs from timed stages, and how untimed rolling helps you master routes and size goals.

Once Upon A Katamari King Tokens: How to Earn and Spend Every Token

Learn how Once Upon A Katamari King Tokens work, where to earn them, what to buy, and how they differ from crowns, presents, and S-ranks.

Once Upon A Katamari Royal Warp: Master the Prince's Fastest Move

Learn how the Once Upon A Katamari royal warp works, when to trigger it, and the routing tricks that turn a messy run into a clean, high-size finish.

Once Upon A Katamari Crown Locations: Full Guide to All 141 Crowns

Track down every Once Upon A Katamari crown location with this level-by-level guide, plus Freebie powerup tips and Platinum trophy advice.

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

A complete Once Upon A Katamari item list guide: how many items exist, how to track them, the hardest finds, and tips for hitting 100% collection.

Once Upon A Katamari King Scroll Guide: Rewards, Lore, and How to Unlock It All

The Once Upon A Katamari king scroll drives the story. Learn what the Cosmos Scroll does, how it broke the cosmos, and how to earn scroll rewards.

Once Upon A Katamari Lots of Roses Guide: Collect 5,000 Roses Fast

Master the Once Upon A Katamari Lots of Roses stage with route tips, magnet timing, and high-value pickups that push you past 5,000 roses.

Once Upon A Katamari Present Locations: Where to Find All 39 Presents

A stage-by-stage guide to every Once Upon A Katamari present location, plus Freebie tricks and tips for grabbing the hardest presents in the game.

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.

Once Upon A Katamari Missing Cousins: Why Your Roster Stops Short

Tracking down Once Upon A Katamari missing cousins? Learn how cousin spawns, time travel, and stage order hide 69 cousins in plain sight.

Once Upon A Katamari Unlock Cousins: How to Complete the Roster

Learn how to unlock every cousin in Once Upon A Katamari, including save-data bonuses, replay tricks, and the rewards tied to full completion.

Once Upon A Katamari Voice Actors: The Full Cast, Roles, and Narration Explained

Meet the Once Upon A Katamari voice actors, including the narrator credited in the 2025 Katamari game, plus how the series approaches voice work.

Once Upon A Katamari Young King Guide: Unlock the REROLL Bonus Cousin

Learn how to unlock the Once Upon A Katamari Young King cousin using Katamari Damacy REROLL save data, plus customization tips and cousin roster details.

Once Upon A Katamari Endless Mode: Eternal Mode Unlocks, Tips, and Stage Picks

A complete guide to Once Upon A Katamari endless mode, including how Eternal Mode works, how to unlock it, and strategies for your biggest katamari.

Once Upon A Katamari Hidden Levels: Unlock Secret Stages & Cousin-Locked Requests

A complete guide to Once Upon A Katamari hidden levels — how cousin gates, story progress, and collectibles unlock secret stages and bonus requests.

Once Upon A Katamari Multiplayer Guide: KatamariBall Modes, Tips, and How to Play

Everything confirmed about Once Upon A Katamari multiplayer: KatamariBall rules, four-player online and CPU matches, roster picks, and winning tips.

Once Upon A Katamari Race Guide: How to Win 'As Large As Possible'

Master the Once Upon A Katamari race stage: route timing, size milestones, and crown-hunting tips for clearing 'As Large As Possible' fast.

Once Upon A Katamari Tag You're It: Cousin Hunt Mode Guide & Tips

Learn how the Once Upon A Katamari Tag You're It levels work, how to unlock them, and the fastest ways to roll up every hidden Cousin.

Once Upon A Katamari PC: Steam Release, System Requirements, and Setup Guide

Everything about Once Upon A Katamari on PC: Steam launch details, minimum system requirements, editions, KatamariBall multiplayer, and performance tips.

Once Upon A Katamari PS5 Guide: Release Date, Eras, KatamariBall, and Editions Explained

Once Upon A Katamari PS5 brings time-traveling rolling, 68 cousins, and 4-player KatamariBall. Here's everything you need to know before you roll.

Once Upon A Katamari Steam Deck Guide: Verified Status, FPS, Settings, and Battery Life

Once Upon A Katamari on Steam Deck is Verified and holds 60 FPS. Here's how it runs, the best settings, battery life, and control tips.

Once Upon A Katamari Switch 2 Upgrade: Free Update, Mouse Controls & What's New

The Once Upon A Katamari Switch 2 upgrade adds mouse controls, smoother framerates, and sharper visuals — free for owners. Here's how it all works.

Once Upon A Katamari Xbox Game Pass: Is the New Katamari on Game Pass?

Wondering about Once Upon A Katamari Xbox Game Pass status? Here's how to play the new Katamari on Xbox, what Game Pass tier you need, and buying tips.

Is Once Upon A Katamari Worth It? An Honest Value Breakdown for 2026

Wondering if Once Upon A Katamari is worth it? We break down levels, challenges, multiplayer, and replay value so you can decide before you buy.

Once Upon A Katamari Best Version: PS5, PC, Switch 2 and Steam Deck Compared

Hunting the Once Upon A Katamari best version? Compare PS5, PC, Switch 2 and Steam Deck performance, frame rates, portability and controls before you buy.

Once Upon A Katamari Reddit: Best Community Tips, Tricks, and Roll-Up Advice

The Once Upon A Katamari Reddit community shares roll-up tricks, cousin hunts, and size goals. Here are the tips players actually swear by.

Once Upon A Katamari Review: A Long-Awaited Sequel That Keeps the Sticky Ball Rolling

Our Once Upon A Katamari review breaks down gameplay, controls, levels, DLC, and whether this long-awaited Katamari sequel is worth your time.

Once Upon A Katamari Tips: 15 Rolling Tricks to Grow Faster and Score Higher

Practical Once Upon A Katamari tips for controls, item value, size gates, lopsided rolls, and time management so every stage ends bigger.

Once Upon A Katamari Achievements Guide: Tips to Unlock Every Trophy

A complete guide to Once Upon A Katamari achievements: how trophy lists work, which challenges to prioritize, and tips to roll through them faster.

Once Upon A Katamari All Cousins: Complete Collectible Guide (68 Cousins)

Track down Once Upon A Katamari all cousins with a full breakdown of the 68 collectible cousins, stage rules, unlock rewards, and completion tips.

Once Upon A Katamari All Crowns: Complete Collectible Guide for Every Stage

Track down Once Upon A Katamari all crowns with a stage-by-stage guide covering freebies, save rules, trophy requirements, and the trickiest pickups.

Once Upon A Katamari Beginner Guide: Controls, Routes, and Stage Tips

This Once Upon A Katamari beginner guide covers rolling controls, size targets, route planning, cousins, and the mistakes that stall new players.

Once Upon A Katamari Cousin Locations: Where to Find All 68 Cousins

Track down every Once Upon A Katamari cousin location with this level-by-level guide covering spawn rules, Freebies, and trophy tips.

Once Upon A Katamari How Long to Beat: Full Story, 100% Completion, and Playtime Guide

Once Upon A Katamari takes about 7½ hours to beat and roughly 21½ hours to 100%. Here's a full playtime breakdown, pacing tips, and completion guide.

Once Upon A Katamari Trophy Guide: Platinum Roadmap, Tips & Tricks

A complete Once Upon A Katamari trophy guide with a phase-by-phase roadmap, missable warnings, and rolling tips to make the platinum hunt painless.

Once Upon A Katamari Walkthrough: Every Era, Collectible, and Trophy Tips

A complete Once Upon A Katamari walkthrough covering all 10 Eras, 248 collectibles, cousin hunts, and trophy tips to roll through history fast.

Once Upon A Katamari as Fast as Possible: Speed Tips for Every Timed Stage

Learn how to clear Once Upon A Katamari as fast as possible with routing tips, rocket timing, size-threshold tactics, and community-tested strategies.

Once Upon A Katamari as Large as Possible: Stage Guide, Tips, and Size Strategy

Master every Once Upon A Katamari as Large as Possible stage with size benchmarks, route tips, crown locations, and time-saving strategies.

Once Upon A Katamari Difficulty Explained: How Hard Is the New Katamari Game?

Once Upon A Katamari difficulty isn't as brutal as it looks. Here's how grades, powerups, and level goals scale — plus tips to clear tough stages.

Once Upon A Katamari Free Roll Guide: Eternal Mode, Timers, and Sandbox Tips

How a Once Upon A Katamari free roll works, how it differs from timed stages, and how untimed rolling helps you master routes and size goals.

Once Upon A Katamari King Tokens: How to Earn and Spend Every Token

Learn how Once Upon A Katamari King Tokens work, where to earn them, what to buy, and how they differ from crowns, presents, and S-ranks.

Once Upon A Katamari Royal Warp: Master the Prince's Fastest Move

Learn how the Once Upon A Katamari royal warp works, when to trigger it, and the routing tricks that turn a messy run into a clean, high-size finish.

Once Upon A Katamari Crown Locations: Full Guide to All 141 Crowns

Track down every Once Upon A Katamari crown location with this level-by-level guide, plus Freebie powerup tips and Platinum trophy advice.

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

A complete Once Upon A Katamari item list guide: how many items exist, how to track them, the hardest finds, and tips for hitting 100% collection.

Once Upon A Katamari King Scroll Guide: Rewards, Lore, and How to Unlock It All

The Once Upon A Katamari king scroll drives the story. Learn what the Cosmos Scroll does, how it broke the cosmos, and how to earn scroll rewards.

Once Upon A Katamari Lots of Roses Guide: Collect 5,000 Roses Fast

Master the Once Upon A Katamari Lots of Roses stage with route tips, magnet timing, and high-value pickups that push you past 5,000 roses.

Once Upon A Katamari Present Locations: Where to Find All 39 Presents

A stage-by-stage guide to every Once Upon A Katamari present location, plus Freebie tricks and tips for grabbing the hardest presents in the game.

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.

Once Upon A Katamari Missing Cousins: Why Your Roster Stops Short

Tracking down Once Upon A Katamari missing cousins? Learn how cousin spawns, time travel, and stage order hide 69 cousins in plain sight.

Once Upon A Katamari Unlock Cousins: How to Complete the Roster

Learn how to unlock every cousin in Once Upon A Katamari, including save-data bonuses, replay tricks, and the rewards tied to full completion.

Once Upon A Katamari Voice Actors: The Full Cast, Roles, and Narration Explained

Meet the Once Upon A Katamari voice actors, including the narrator credited in the 2025 Katamari game, plus how the series approaches voice work.

Once Upon A Katamari Young King Guide: Unlock the REROLL Bonus Cousin

Learn how to unlock the Once Upon A Katamari Young King cousin using Katamari Damacy REROLL save data, plus customization tips and cousin roster details.

Once Upon A Katamari Endless Mode: Eternal Mode Unlocks, Tips, and Stage Picks

A complete guide to Once Upon A Katamari endless mode, including how Eternal Mode works, how to unlock it, and strategies for your biggest katamari.

Once Upon A Katamari Hidden Levels: Unlock Secret Stages & Cousin-Locked Requests

A complete guide to Once Upon A Katamari hidden levels — how cousin gates, story progress, and collectibles unlock secret stages and bonus requests.

Once Upon A Katamari Multiplayer Guide: KatamariBall Modes, Tips, and How to Play

Everything confirmed about Once Upon A Katamari multiplayer: KatamariBall rules, four-player online and CPU matches, roster picks, and winning tips.

Once Upon A Katamari Race Guide: How to Win 'As Large As Possible'

Master the Once Upon A Katamari race stage: route timing, size milestones, and crown-hunting tips for clearing 'As Large As Possible' fast.

Once Upon A Katamari Tag You're It: Cousin Hunt Mode Guide & Tips

Learn how the Once Upon A Katamari Tag You're It levels work, how to unlock them, and the fastest ways to roll up every hidden Cousin.

Once Upon A Katamari PC: Steam Release, System Requirements, and Setup Guide

Everything about Once Upon A Katamari on PC: Steam launch details, minimum system requirements, editions, KatamariBall multiplayer, and performance tips.

Once Upon A Katamari PS5 Guide: Release Date, Eras, KatamariBall, and Editions Explained

Once Upon A Katamari PS5 brings time-traveling rolling, 68 cousins, and 4-player KatamariBall. Here's everything you need to know before you roll.

Once Upon A Katamari Steam Deck Guide: Verified Status, FPS, Settings, and Battery Life

Once Upon A Katamari on Steam Deck is Verified and holds 60 FPS. Here's how it runs, the best settings, battery life, and control tips.

Once Upon A Katamari Switch 2 Upgrade: Free Update, Mouse Controls & What's New

The Once Upon A Katamari Switch 2 upgrade adds mouse controls, smoother framerates, and sharper visuals — free for owners. Here's how it all works.

Once Upon A Katamari Xbox Game Pass: Is the New Katamari on Game Pass?

Wondering about Once Upon A Katamari Xbox Game Pass status? Here's how to play the new Katamari on Xbox, what Game Pass tier you need, and buying tips.

Is Once Upon A Katamari Worth It? An Honest Value Breakdown for 2026

Wondering if Once Upon A Katamari is worth it? We break down levels, challenges, multiplayer, and replay value so you can decide before you buy.

Once Upon A Katamari Best Version: PS5, PC, Switch 2 and Steam Deck Compared

Hunting the Once Upon A Katamari best version? Compare PS5, PC, Switch 2 and Steam Deck performance, frame rates, portability and controls before you buy.

Once Upon A Katamari Reddit: Best Community Tips, Tricks, and Roll-Up Advice

The Once Upon A Katamari Reddit community shares roll-up tricks, cousin hunts, and size goals. Here are the tips players actually swear by.

Once Upon A Katamari Review: A Long-Awaited Sequel That Keeps the Sticky Ball Rolling

Our Once Upon A Katamari review breaks down gameplay, controls, levels, DLC, and whether this long-awaited Katamari sequel is worth your time.

Once Upon A Katamari Tips: 15 Rolling Tricks to Grow Faster and Score Higher

Practical Once Upon A Katamari tips for controls, item value, size gates, lopsided rolls, and time management so every stage ends bigger.

What is Once Upon A Katamari?

Once Upon A Katamari is a colorful rolling puzzle action game developed by RENGAME and published by Bandai Namco Entertainment. You play as the Prince, rolling a sticky Katamari through themed worlds to collect everyday objects, grow your ball, and rebuild the night sky after the King of All Cosmos accidentally destroys the stars.

The adventure travels through the Jurassic Period, the Ice Age, historic Japan, and other eras, mixing solo size-target stages with the four-player KatamariBall sport. Along the way you unlock 68 cousins, hunt 248 collectibles including Crowns and Presents, and customize your character with costumes and unlockable faces.

Explore All Guides

Developer

RENGAME

Publisher

Bandai Namco

Release Date

October 24, 2025

Genre

Rolling Puzzle Action

Platforms

5

Playable Cousins

68

Collectibles

248

Explore Once Upon A Katamari Wiki

Dive into Once Upon A Katamari with beginner walkthroughs, cousin unlocks, stage routes, collectible checklists, KatamariBall strategies, and platform buying advice.

Once Upon A Katamari Beginner Guide

Learn the core rolling mechanics, how to grow your Katamari by collecting objects, and how to complete stages efficiently. Introduce essential controls, stage objectives, and practical tips to help new players get started.

1Push both sticks the same direction to roll forward, reverse, and carve wide turns
2Read the mission type: size target, item hunt, biggest object, or score attack
3Loop dense areas first so your Katamari grows before the timer bites
4Pivot with opposite stick inputs to squeeze through tight alleys and doorways
5Bank the biggest single object last to finish above the target size
Read Full Guide

Once Upon A Katamari Cousins Guide

Explore the Prince and the 68 available cousins, including character selection and customization options. Organize available character information into an easy-to-browse guide to help players discover their preferred appearance and play style.

PrinceBalanced all-rounder and the default roller for every stage
Cousins68 collectible characters unlocked through stage conditions
CustomizeChange faces, outfits, and accessories with King Tokens and Presents
UnlocksCollect every cousin to open two later levels and related trophies
Read Full Guide

Once Upon A Katamari Stages Guide

Explore stages across different historical periods, including the Jurassic Period, the Ice Age, and historic Japan. Summarize stage objectives, collectible requirements, and useful strategies for growing the Katamari and completing challenges.

JurassicDinosaurs and jungle clutter make this era a fast growth route
Ice AgeSlippery ground rewards momentum control and early turns
JapanTight historic streets hide dense clusters of small objects
ErasRoll across time to rebuild the night sky the King destroyed
Read Full Guide

Once Upon A Katamari KatamariBall Guide

Explain the four-player KatamariBall mode, including its competitive objective, online multiplayer, and offline matches against CPU opponents. Provide practical strategies for collecting objects quickly, increasing Katamari size, and earning points within the time limit.

1Queue for a four-player KatamariBall match online or against CPU cousins
2Race rivals to the densest object clusters and grow fastest
3Use the magnet to pull nearby objects away from opponents
4Bank the biggest objects inside the time limit to take the round
Read Full Guide

Once Upon A Katamari Items and Power-Ups

Introduce useful gameplay tools, including the magnet that attracts nearby objects, and explain how they support Katamari growth. Organize confirmed tools and collectible-related mechanics into a ranked reference with practical usage tips.

S Tier

Magnet — pulls nearby objects straight into your Katamari

A Tier

Royal Warp — repositions your ball beside a fresh object cluster

B Tier

King Tokens — stage rewards spent on faces and emotes

C Tier

Free Roll — untimed practice for learning a stage layout

Read Full Guide

Once Upon A Katamari DLC Guide

Cover available downloadable content, including Rolling LIVE Highlights, and summarize its additional quests, music, cousins, and customization items. Help players compare the base game and available editions or DLC before deciding what to purchase.

QuestsRolling Live Highlights adds 10 new quests to the story
Music12 new BGM tracks, including Dance Dance Remixes
Cousins6 new cousins join the roster with the DLC
Costumes18 costume items add extra customization variety
Read Full Guide

Once Upon A Katamari Editions and Platforms

Compare the available game editions and supported platforms, including PlayStation 5, Xbox Series X|S, PC, Nintendo Switch, and Nintendo Switch 2. Summarize confirmed edition contents, soundtrack bundles, and platform-specific features to help players choose the right version.

PS5Described in cross-platform reviews as the strongest console version
XboxXbox Series X|S release sold separately; online console multiplayer needs a Game Pass tier
PCSteam version that scales above consoles on high-end hardware
SwitchNintendo Switch and Switch 2 releases, with the upgrade free for owners
Read Full Guide

Once Upon A Katamari Controls and Tips

Provide a quick reference for movement controls and practical techniques for navigating tight spaces, collecting nearby objects, and increasing Katamari size efficiently. Include platform-specific control information where officially documented, including the Nintendo Switch 2 mouse-control option.

RollPush both sticks the same direction to move the Katamari
ReversePull both sticks back to slow down and back away
PivotPush the sticks in opposite directions to spin in place
TurnTilt both sticks left or right for wide, sweeping turns
Read Full Guide

Frequently Asked Questions

Quick answers to the most common questions about Once Upon A Katamari.

Ready to Roll Through Once Upon A Katamari?

From your first Katamari rolls to unlocking all 68 cousins, our community wiki has you covered with free, up-to-date guides.