OU

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App ID	1633430
App Type	Game
Developer	room6, G-MODE
Publisher	G-MODE, yokaze
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	30227680
Last Record Update	24 July 2025 – 13:14:32 UTC ()
Release Date	31 August 2023 – 00:34:35 UTC ()

❓ 80.26%

80 reviews

In-Game

"Between something and someone." U-chronia is a mysterious world constantly changing like a book whose pages are flipped out of order. You will wear the shoes of OU, the protagonist, to live through this game-shaped experience—without knowing what it really is.

Additional Information

Developer

room6

controller_support

partial

community_visible_stats

Yes

ReleaseState

released

Publisher

G-MODE

Store Release Date

31 August 2023 – 00:34:39 UTC ()

osarch

community_hub_visible

Yes

Social Media

https://discord.gg/YTYFGhRqRP

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

31 August 2023 – 00:34:35 UTC ()

Store Asset Modification Time

30 January 2024 – 03:48:12 UTC () (1706586492)

library_assets

library_capsule	en,ja
library_hero	en,ja
library_logo	en,ja
logo_position ↴
pinned_position	CenterCenter
width_pct	50
height_pct	50

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

Unity Engine, SteamworksNET SDK, UnityURP SDK, cURL SDK

Steam Deck Compatibility

Steam Deck:
Some in-game text is small and may be difficult to read
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
This game's default graphics configuration performs well on Steam Deck
Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
SteamOS:
This game runs successfully on SteamOS
Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
category: Playable
steamos_compatibility: Compatible
test_timestamp: 19 January 2024 – 00:00:00 UTC
tested_build_id: 12270491

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	1
non_deck_display_glyphs	0
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	proton-stable
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

controllertagwizard

Yes

First seen on SteamDB

10 May 2021 – 05:42:12 UTC (), in changelist #11444524

Supported Languages

9 Languages	Interface	Subtitles	Achievements
English	Yes	Yes	Yes
Japanese	Yes	Yes	Yes
French	Yes	Yes	Yes
Italian	Yes	Yes	Yes
German	Yes	Yes	Yes
Spanish - Latin America	Yes	Yes
Portuguese - Brazil	Yes	Yes	Yes
Simplified Chinese	Yes	Yes	Yes
Spanish - Spain			Yes

Hardware Categories

Partial Controller Support

DualShock Controllers (USB Only)

DualShock Controllers

DualSense Controllers (USB Only)

DualSense Controllers

Gamepad Preferred

Assets

Load all asset images

clienticon

a167de3ac69a68e5a1a7ce016767caa6a225c8c4

clienttga

4a74429a707a129fa394de6768160c7f3023563a

icon

ddd82197a3ea7e8b2ee1a990a828ba352df81a0e

logo

c0ee0e21d910c044b37499a9bd8c1f094cbeb835

logo_small

c0ee0e21d910c044b37499a9bd8c1f094cbeb835_thumb

small_capsule

english	capsule_231x87.jpg
japanese	capsule_231x87_japanese.jpg

header_image

english	header.jpg
japanese	header_japanese.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image/japanese	library_600x900_japanese.jpg
image2x/english	library_600x900_2x.jpg
image2x/japanese	library_600x900_japanese_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image/japanese	library_hero_japanese.jpg
library_logo ↴
logo_position/pinned_position	CenterCenter
logo_position/width_pct	50
logo_position/height_pct	50
image/english	logo.png
image/japanese	logo_japanese.png

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
community_icon	ddd82197a3ea7e8b2ee1a990a828ba352df81a0e.jpg
page_background_path	app/1633430
timestamp	11 October 2024 – 09:42:37 UTC

Trailers

256990066 ↴
trailer_name	新PV EN
trailer_category	0
trailer_480p/video/webm	256990066/movie480_vp9.webm
trailer_480p/video/mp4	256990066/movie480.mp4
trailer_max/video/webm	256990066/movie_max_vp9.webm
trailer_max/video/mp4	256990066/movie_max.mp4
microtrailer/video/webm	1633430/642476/b8d9440de58570eeb40eebda7b031e673c9b00e7/1751012230/microtrailer.webm
microtrailer/video/mp4	1633430/642476/b8d9440de58570eeb40eebda7b031e673c9b00e7/1751012230/microtrailer.mp4
screenshot_medium	256990066/movie.293x165.jpg
screenshot_full	256990066/movie_full.jpg
trailer_base_id	642476
all_ages	true
is_highlight	true
timestamp	1703040258
256964335 ↴
trailer_name	#4
trailer_category	0
trailer_480p/video/webm	256964335/movie480_vp9.webm
trailer_480p/video/mp4	256964335/movie480.mp4
trailer_max/video/webm	256964335/movie_max_vp9.webm
trailer_max/video/mp4	256964335/movie_max.mp4
microtrailer/video/webm	1633430/598416/3bb707616f11811bf4cf967029b4d2fe1f2087cf/1751012220/microtrailer.webm
microtrailer/video/mp4	1633430/598416/3bb707616f11811bf4cf967029b4d2fe1f2087cf/1751012220/microtrailer.mp4
screenshot_medium	256964335/movie.293x165.jpg
screenshot_full	256964335/movie_full.jpg
trailer_base_id	598416
all_ages	true
is_highlight	true
timestamp	1692356798
256964336 ↴
trailer_name	#5
trailer_category	0
trailer_480p/video/webm	256964336/movie480_vp9.webm
trailer_480p/video/mp4	256964336/movie480.mp4
trailer_max/video/webm	256964336/movie_max_vp9.webm
trailer_max/video/mp4	256964336/movie_max.mp4
microtrailer/video/webm	1633430/598417/936672056fe61a0835e425705b68033b36771e42/1751012223/microtrailer.webm
microtrailer/video/mp4	1633430/598417/936672056fe61a0835e425705b68033b36771e42/1751012223/microtrailer.mp4
screenshot_medium	256964336/movie.293x165.jpg
screenshot_full	256964336/movie_full.jpg
trailer_base_id	598417
all_ages	true
is_highlight	true
timestamp	1692356803

Depots

ID	Configuration	Size	DL.
1633431	Windows	4.17 GiB	1.03 GiB

Total size on disk is 4.17 GiB and total download size is 1.03 GiB.

Branches

Name	Description	Build ID	Time Updated
public		16002828	15 January 2025 – 03:09:44 UTC

Other

Name	Value
privatebranches	1

OU

Additional Information

Supported Languages

Tags

Categories

Hardware Categories

Assets

Depots

Branches

Other