Once Upon A KATAMARI

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App ID	1880620
App Type	Game
Developer	RENGAME
Publisher	Bandai Namco Entertainment Inc.
Franchise	Bandai Namco Entertainment Inc.
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	39323160
Last Record Update	29 September 2026 – 22:59:36 UTC ()
Release Date	23 October 2025 – 22:00:32 UTC ()

😎 86.92%

1k reviews

In-Game

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!

Additional Information

Developer

RENGAME

controller_support

full

community_visible_stats

Yes

DLCAvailableOnStore

Yes

ReleaseState

released

Publisher

Bandai Namco Entertainment Inc.

eulas

0 ↴
id	1880620_eula_0
name	Once Upon A KATAMARI EULA
url	https://store.steampowered.com//eula/1880620_eula_0
version	1

Store Release Date

23 October 2025 – 22:00:36 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

Action (1)

Store Genres

Action (1), Casual (4)

Steam Release Date

23 October 2025 – 22:00:32 UTC ()

Store Asset Modification Time

5 March 2026 – 10:37:54 UTC () (1772707074)

library_assets

library_capsule	en,ja,ko,zh-tw,zh-cn
library_hero	en
library_hero_blur	en
library_logo	en,ja,ko,zh-tw,zh-cn
library_header	en,ja,ko,zh-tw,zh-cn
logo_position ↴
pinned_position	CenterCenter
width_pct	50
height_pct	50

osextended

empty string

name_localized

japanese	ワンス・アポン・ア・塊魂
koreana	옛날 옛적에 괴혼
tchinese	從前從前有個塊魂
schinese	从前从前有个块魂

review_score

review_percentage

Detected Technologies

Unity Engine, CRIWARE SDK, Game_Development_Kit SDK, UnityIL2CPP SDK, cURL SDK

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Verified
steamos_compatibility: Compatible
steam_machine_compatibility: 3
test_timestamp: 4 October 2025 – 00:00:00 UTC
tested_build_id: 19949553

steam_machine_tests:

0 ↴
display	4
token	#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
1 ↴
display	4
token	#SteamMachine_TestResult_ControllerGlyphsMatchDevice
2 ↴
display	4
token	#SteamMachine_TestResult_DefaultConfigurationIsPerformant

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-10.0-beta
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0
requires_proton_soundfonts	0

controllertagwizard

Yes

First seen on SteamDB

18 January 2022 – 10:50:27 UTC (), in changelist #13689441

Supported Languages

9 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes	Yes	Yes	Yes
French	Yes		Yes	Yes
Italian	Yes		Yes	Yes
German	Yes		Yes	Yes
Spanish - Spain	Yes		Yes	Yes
Simplified Chinese	Yes		Yes	Yes
Traditional Chinese	Yes		Yes	Yes
Japanese	Yes	Yes	Yes	Yes
Korean	Yes		Yes	Yes

Hardware Categories

Full Controller Support

DualShock Controllers (USB Only)

DualShock Controllers

DualSense Controllers (USB Only)

DualSense Controllers

Assets

Load all asset images

clienticon

39bafe23b9109518fb54d7cee071bfeda9700bd1

clienttga

45f297e01cfe3825c74e37e5c5489c2a8443a817

icon

5198bd0acaa1d9758a35ff958b9915f336f96613

small_capsule

english	f39936735a9721b8307b7d486c9fb06dfc3e1ddc/capsule_231x87.jpg
japanese	9de6d3c16fee6a808e8bed7f35e1656b0a521d57/capsule_231x87_japanese.jpg
koreana	7c0e12eaa8b709e81cdcbdaa0cd1732593e3ba16/capsule_231x87_koreana.jpg
tchinese	09837621873841d0c91ba0c7fc1e2fac88b18809/capsule_231x87_tchinese.jpg
schinese	09837621873841d0c91ba0c7fc1e2fac88b18809/capsule_231x87_schinese.jpg

header_image

english	3130e431c760a34165ee6f40e1896e54fbb1eccb/header.jpg
japanese	f93fa7ffe4325718350ffb791c989b4f7c961a44/header_japanese.jpg
koreana	27b3b8ff48e7ed3fd92892f0d0fc0492b641bb5d/header_koreana.jpg
tchinese	12567c0a94f1b037bda2ab066dea8b0714c15a90/header_tchinese.jpg
schinese	12567c0a94f1b037bda2ab066dea8b0714c15a90/header_schinese.jpg

library_assets_full

library_capsule ↴
image/english	fa4f4e8be7d0026a705f8d72018cedd366e8a256/library_600x900.jpg
image/japanese	3229f51d9adefefd2e78cb25cb183a563e3253ad/library_600x900_japanese.jpg
image/koreana	eea5e1540f5c311cc135263c314aae25c9cec9e6/library_600x900_koreana.jpg
image/tchinese	f1cd44aa3a87b7a7433e892fa80063567309dea7/library_600x900_tchinese.jpg
image/schinese	f1cd44aa3a87b7a7433e892fa80063567309dea7/library_capsule_schinese.jpg
image2x/english	fa4f4e8be7d0026a705f8d72018cedd366e8a256/library_600x900_2x.jpg
image2x/japanese	3229f51d9adefefd2e78cb25cb183a563e3253ad/library_600x900_japanese_2x.jpg
image2x/koreana	eea5e1540f5c311cc135263c314aae25c9cec9e6/library_600x900_koreana_2x.jpg
image2x/tchinese	f1cd44aa3a87b7a7433e892fa80063567309dea7/library_600x900_tchinese_2x.jpg
image2x/schinese	f1cd44aa3a87b7a7433e892fa80063567309dea7/library_capsule_schinese_2x.jpg
library_hero ↴
image2x/english	cc4e0ed3e18033d37d55377cadf0f9dbb4158b43/library_hero_2x.jpg
image/english	cc4e0ed3e18033d37d55377cadf0f9dbb4158b43/library_hero.jpg
library_hero_blur ↴
image/english	cc4e0ed3e18033d37d55377cadf0f9dbb4158b43/library_hero_blur.jpg
library_logo ↴
image/english	c52562def2791b7f829f6c187512dddb93866213/logo.png
image/japanese	70c41b4f052d135f0483c1cd760541b87836f642/logo_japanese.png
image/koreana	75ac3b64f708cb15beac5564bbd8ea057819acbe/logo_koreana.png
image/tchinese	46942ab608811cfead21f62c61ab65e0af6275f4/logo_tchinese.png
image/schinese	46942ab608811cfead21f62c61ab65e0af6275f4/logo_schinese.png
image2x/english	c52562def2791b7f829f6c187512dddb93866213/logo_2x.png
image2x/japanese	70c41b4f052d135f0483c1cd760541b87836f642/logo_japanese_2x.png
image2x/koreana	75ac3b64f708cb15beac5564bbd8ea057819acbe/logo_koreana_2x.png
image2x/tchinese	46942ab608811cfead21f62c61ab65e0af6275f4/logo_tchinese_2x.png
image2x/schinese	46942ab608811cfead21f62c61ab65e0af6275f4/logo_schinese_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	50
logo_position/height_pct	50
library_header ↴
image/english	4322893f7f07e11580f91d75566dbd894991d50a/library_header.jpg
image/japanese	1648337cc0beda6a34f7531fe909160a34437dea/library_header_japanese.jpg
image/koreana	e8988e92a6116c5c3955e0d74dc17fc6a02df4ac/library_header_koreana.jpg
image/tchinese	d46ef49efe757735470034117218e2240c3f62c0/library_header_tchinese.jpg
image/schinese	d46ef49efe757735470034117218e2240c3f62c0/library_header_schinese.jpg
image2x/english	4322893f7f07e11580f91d75566dbd894991d50a/library_header_2x.jpg
image2x/japanese	1648337cc0beda6a34f7531fe909160a34437dea/library_header_japanese_2x.jpg
image2x/koreana	e8988e92a6116c5c3955e0d74dc17fc6a02df4ac/library_header_koreana_2x.jpg
image2x/tchinese	d46ef49efe757735470034117218e2240c3f62c0/library_header_tchinese_2x.jpg
image2x/schinese	d46ef49efe757735470034117218e2240c3f62c0/library_header_schinese_2x.jpg

Assets

main_capsule	6184caea1097f68d3ae1c0cbbd05dd3cf572df09/capsule_616x353.jpg
main_capsule_2x	6184caea1097f68d3ae1c0cbbd05dd3cf572df09/capsule_616x353_2x.jpg
small_capsule	f39936735a9721b8307b7d486c9fb06dfc3e1ddc/capsule_231x87.jpg
small_capsule_2x	f39936735a9721b8307b7d486c9fb06dfc3e1ddc/capsule_231x87_2x.jpg
header	3130e431c760a34165ee6f40e1896e54fbb1eccb/header.jpg
header_2x	3130e431c760a34165ee6f40e1896e54fbb1eccb/header_2x.jpg
page_background	866fbd35cd3f8461f01bad3e02d1ee51705339c2/page_bg_v6.jpg
hero_capsule	40cd9aa37c900410434c1f81665f3a70a637aea2/hero_capsule.jpg
hero_capsule_2x	40cd9aa37c900410434c1f81665f3a70a637aea2/hero_capsule_2x.jpg
library_capsule	fa4f4e8be7d0026a705f8d72018cedd366e8a256/library_600x900.jpg
library_capsule_2x	fa4f4e8be7d0026a705f8d72018cedd366e8a256/library_600x900_2x.jpg
library_hero	cc4e0ed3e18033d37d55377cadf0f9dbb4158b43/library_hero.jpg
library_hero_2x	cc4e0ed3e18033d37d55377cadf0f9dbb4158b43/library_hero_2x.jpg
community_icon	5198bd0acaa1d9758a35ff958b9915f336f96613.jpg
page_background_path	app/1880620
raw_page_background	866fbd35cd3f8461f01bad3e02d1ee51705339c2/page_bg_raw.jpg
last_modified	15 April 2026 – 09:26:58 UTC
timestamp	15 April 2026 – 09:26:58 UTC

Trailer 944899 ↴

trailer_name	Once Upon A KATAMARI - Announcement Trailer
trailer_category	3
microtrailer ↴
video/webm	1880620/111443866/e31a717b2f04ba0e42112d32aaf79e839791e661/1756328916/microtrailer.webm
video/mp4	1880620/111443866/e31a717b2f04ba0e42112d32aaf79e839791e661/1756328916/microtrailer.mp4
adaptive_trailers ↴
dash_av1	1880620/111443866/e31a717b2f04ba0e42112d32aaf79e839791e661/1756328916/dash_av1.mpd
dash_h264	1880620/111443866/e31a717b2f04ba0e42112d32aaf79e839791e661/1756328916/dash_h264.mpd
hls_h264	1880620/111443866/e31a717b2f04ba0e42112d32aaf79e839791e661/1756328916/hls_264_master.m3u8
screenshot_medium	257175936/b1e6d3f307aefd83fb83f3f01e909ddc955563b6/movie_600x337.jpg
screenshot_full	257175936/b1e6d3f307aefd83fb83f3f01e909ddc955563b6/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	28 August 2025 – 05:43:09 UTC

Builds

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Once Upon A KATAMARI

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Trailer 944899 ↴

Builds