How many people are playing Once Upon A KATAMARI right now?

Once Upon A KATAMARI has 20 players on Steam right now, with a 24-hour peak of 47 and an all-time peak of 792 on Nov 2025.

What is the all-time peak player count of Once Upon A KATAMARI?

792 concurrent players on Nov 2025.

When was Once Upon A KATAMARI released on Steam?

Once Upon A KATAMARI was released on Steam on 23 Oct 2025.

Status

SteamPeaks

Once Upon A KATAMARI

GameApp ID 1,880,620by RENGAMEReleased 23 Oct 2025

WindowsEngine —

View on SteamSteamCompare

App ID1,880,620

Release date23 Oct 2025

Engine—

Install size3.73 GB

TypeGame

Last update10 Mar 2026

Steam Deck—

DLC5

DeveloperRENGAME

Changenumber38,640,117

Price—

Packages1

PublisherBandai Namco Entertainment Inc.

SystemsWindows

Followers—

Depots6

Compare this game

Once Upon A KATAMARI

RENGAME·Bandai Namco Entertainment Inc.
Released 23 Oct 2025·App 1880620

Steam user reviews

Very Positive

91.7%· 1.7K reviews

Recent Very Positive · 81%

SteamPeaks Rating

89.7 Very positive

Recent 30 days 57.0

How it works

Playing now

−8 vs. yesterday

2.5%of peak

All-time peak

792

Full details

Everything about Once Upon A KATAMARI

Export CSVUpdated 7 Sep 2026, 17:18 UTC

Identity

Name

Once Upon A KATAMARI

App ID

1,880,620

Type

Game

Developer

RENGAME

Publisher

Bandai Namco Entertainment Inc.

Franchise

—

Availability

Release date

23 Oct 2025

Last update

10 Mar 2026, 09:34 UTC · 6 months ago

Last changenumber

38,640,117

Early Access

Family sharing

Eligible

Store page

None

Prices

Once Upon A KATAMARI Full Details · SteamPeaks