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Once Upon A KATAMARI
Once upon a time a katamari rolled through both past and present. In this story across time, the adage endures: Let The Good Times Roll! Now onward through new worlds to roll up thy heart's desires and to restore the stars!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.
“Let me get one thing out of the way right from the start: Once Upon a Katamari is a very solid Katamari game that fans of the core series will have a hard time passing up. That said, I simply can't agree with some of the claims that it's a "masterpiece" and I've played and…”
— a player, Steam review · 15 hrs played“This game re-captures a lot of what I loved about Katamari. I had a blast 100%ing this game, I only wish my mom was still around to enjoy it with me; I know how much she enjoyed the original 2 Katamari games.”
— a player, Steam review · 45 hrs played“I really wanted Beautiful Katamari Reroll, so when I saw this instead, I decided to wait for a sale. I noticed the mixed reviews when it launched and wasn’t sure what to think. To my pleasant surprise, this is one of the best Katamari games out there. It has a ton of content,…”
— a player, Steam review · 42 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
New DLC Out Now
The Katamari Damacy Series Neo Remixes is now available! This DLC features 5 remix tracks and 10 accessories from past series. Plus — everyone gets a Set of DJ Accessories in a free update!
Once Upon A KATAMARI – Ver.1.1.0 Updates
A free update (Ver 1.1.0) is now available. \ ・ Present items: “DJ Cap,” “DJ Sunglasses,” “DJ Hoodie” ・ Added a new Katamari in the Change Katamari menu. \ ・ Adjusted so that Cousins, Presents, and Cr
Nominate Once Upon A Katamari for the Steam Awards 🎶
Once Upon A KATAMARI is the latest series of the beloved Katamari Damacy series with additional twists and power-ups while keeping the signature quirky charm of the franchise. With new vibrant stages
New DLC Out Now!
The Katamari Damacy Series Dance Dance Remixes is now available! This DLC features 5 remix tracks from the collab EP "Denonbu Katamarespect" and 10 accessories from past series. Plus — everyone gets
Once Upon A KATAMARI - Upcoming Content
Once Upon A KATAMARI updates rolling your way! November DLC: Katamari Damacy Series Dance Dance Remixes Winter DLC: Katamari Damacy Series Neo Remixes A free present will also be available to ALL user
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-25.
| Genres | Action, Casual |
| Player tags | Action · 3D · Adventure · Singleplayer · Historical · Controller · Character Customization · Casual · Multiplayer · Tutorial · Great Soundtrack · Cute (Steam store community voting) |
| Features | Single-player · Multi-player · PvP · Online PvP · Steam Achievements · Full controller support · DualShock Controller Support · DualShock Controller Support |
| Languages | English * , French, Italian, German, Spanish - Spain, Simplified Chinese, Traditional Chinese, Japanese * , Korean * |
| Controller | Full support |
| Achievements | 38 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 11 Processor: Intel Core i3-8100 /AMD Ryzen 3 3100 Memory: 6 GB RAM Graphics: Nvidia GeForce GTX 550 Ti [1 GB] / AMD Radeon HD 7770 [2 GB] DirectX: Version 12 Storage: 6 GB available space Additional Notes: Estimated performance: 1080p/60fps with graphics settings at "Low". Framerate might drop in graphics-intensive scenes.