Once Upon A KATAMARI – Header Image

Once Upon A KATAMARI

📅 Oct 23, 2025
RENGAME
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!
92Rating
0Content
38Achievements

About This Game

Once Upon A KATAMARI is a action/casual game with both single-player and multiplayer modes, developed by RENGAME and released in 2025. With an estimated 52,000 copies sold, it is considered a modest seller on Steam. With 1.6k reviews on Steam, it stands as a game with a solid review base on Steam. Community ratings across Steam average 92.0/100 — a exceptional reception overall. According to player data, the main story takes around 7.15 hours, with side content bringing that to 11.54 hours, and a completionist run can reach 21.47 hours. The game has 5 DLCs available, expanding the base experience with additional content. Players commonly describe it as Action, 3D, Adventure, Singleplayer and Historical.

Media

User Reviews

92.0
Overall Score / 100
9.2/10
Steam (1559 reviews)

Playtime Estimates

7.15h
🎯 Main Story
11.54h
⭐ Main + Sides
21.47h
💯 Completionist
Based on 14 player submissions

DLCs (5)

Once Upon A KATAMARI - Katamari Damacy Series Neo Remixes
Once Upon A KATAMARI - Katamari Damacy Series Neo Remixes
$7.99
Once Upon A KATAMARI - Katamari Damacy Series Dance Dance Remixes
Once Upon A KATAMARI - Katamari Damacy Series Dance Dance Remixes
$7.99
Once Upon A KATAMARI - Katamari Damacy Series Songs: Sides A + B Bundle
Once Upon A KATAMARI - Katamari Damacy Series Songs: Sides A + B Bundle
$29.99
Once Upon A KATAMARI - Katamari Damacy Series Songs: Side A
Once Upon A KATAMARI - Katamari Damacy Series Songs: Side A
$19.99
Once Upon A KATAMARI - Katamari Damacy Series Songs: Side B
Once Upon A KATAMARI - Katamari Damacy Series Songs: Side B
$19.99

Game Information

Release Date
October 23, 2025
Developer
RENGAME
Publisher
Bandai Namco Entertainment Inc.
Platforms
Windows
Controller
Full Support
Price
$39.99

Analytics & Metrics

Copies Sold (VISE)
52.4K
(41.9K - 62.9K)
VRI ScoreLearning
75
Hard to call the data is inconsistent at this point.
VISE (VORYTHIC Intelligent Sales Estimator) intelligent predictive model estimating the number of copies sold on Steam, based on community data analysis and purchase patterns.
VRI (Vorythic Recommendation Index) a single number indicating whether the game is worth your time. Built from game data, putting real players' opinions above progressive 'critics'.

Get the Game

System Requirements

🪟 Windows
Minimum
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.
Recommended
Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 11
  • Processor: Intel Core i3-8100 /AMD Ryzen 3 3100
  • Memory: 8 GB RAM
  • Graphics: Nvidia GeForce GTX 750 Ti [2 GB] / AMD Radeon HD 7850 [2 GB] / Intel Arc A310 [4 GB]
  • DirectX: Version 12
  • Additional Notes: Estimated performance: 1080p/60fps with graphics settings at "High". Framerate might drop in graphics-intensive scenes.