Nientum - Op.ZERO

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App ID	2725250
App Type	Game
Developer	QueseraGames
Publisher	QueseraGames
Franchise	QueseraGames
Supported Systems	Windows
Technologies	Unity Engine
Last Changenumber	39412519
Last Record Update	2 October 2026 – 06:54:56 UTC ()
Release Date	24 November 2025 – 09:31:00 UTC ()

❓ 89.10%

222 reviews

In-Game

A 2D action-adventure where the story unfolds by tuning the stage with music. A play by Aleph and Liora, who have lost their memories. A beautiful yet eerie stage, and the secret of the forgotten theater await. Your choices will determine the play's ending — and their fates.

Additional Information

Developer

QueseraGames

ReleaseState

released

Publisher

QueseraGames

Store Release Date

24 November 2025 – 09:31:05 UTC ()

osarch

community_hub_visible

Yes

Social Media

https://discord.gg/Uhm3A95NMM
https://x.com/nientum
https://www.youtube.com/@Nientum

Primary Genre

Action (1)

Store Genres

Action (1), Adventure (25), Casual (4), Indie (23), RPG (3), Simulation (28), Sports (18), Early Access (70)

Steam Release Date

24 November 2025 – 09:31:00 UTC ()

Store Asset Modification Time

2 October 2026 – 06:50:23 UTC () (1790923823)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	BottomCenter
width_pct	33.69888283747767
height_pct	30.48189612383588

osextended

empty string

name_localized

koreana	니엔텀 - 오퍼스 제로 (Nientum - Op.ZERO)
japanese	ニエンタム — オプス・ゼロ — (Nientum - Op.ZERO)

review_score

review_percentage

Detected Technologies

Unity Engine, FMOD SDK, Mono SDK, Resonance_Audio SDK, SteamworksNET SDK, UnityBurst SDK, cURL SDK

Steam Deck Compatibility

Steam Deck:
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Some in-game text is small and may be difficult to read
All functionality is accessible when using the default controller configuration
This game's default graphics configuration performs well on Steam Deck
Note: Singleplayer gameplay requires an active Internet connection
SteamOS:
This game runs successfully on SteamOS
Note: Singleplayer gameplay requires an active Internet connection
category: Playable
steamos_compatibility: Compatible
steam_machine_compatibility: 2
test_timestamp: 21 January 2026 – 00:00:00 UTC
tested_build_id: 21392159

steam_machine_tests:

0 ↴
display	3
token	#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
1 ↴
display	4
token	#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
2 ↴
display	4
token	#SteamMachine_TestResult_DefaultConfigurationIsPerformant
3 ↴
display	1
token	#SteamMachine_TestResult_SingleplayerGameplayRequiresActiveInternetConnection

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	1
requires_internet_for_setup	0
requires_internet_for_singleplayer	1
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

Early Access Release Date

24 November 2025 – 00:00:00 UTC ()

First seen on SteamDB

4 December 2023 – 07:57:52 UTC (), in changelist #21387128

Supported Languages

5 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes		Yes	Yes
Japanese	Yes	Yes	Yes	Yes
Korean	Yes		Yes	Yes
Simplified Chinese	Yes		Yes	Yes
Traditional Chinese	Yes		Yes	Yes

Assets

Load all asset images

clienticon

21d67faf42ff4026b7d7009c6b1220be5a505767

icon

21d67faf42ff4026b7d7009c6b1220be5a505767

small_capsule

english

5d3cfcc2d00c057b1d888c3f69d0e41fae6c3be6/capsule_231x87.jpg

header_image

english

29049beddb4ece7370fc561f5fa8fedd9e133c6b/header.jpg

library_assets_full

library_capsule ↴
image/english	69d05467a92c19c100728c2b9495f3cb23b7f359/library_capsule.jpg
image2x/english	69d05467a92c19c100728c2b9495f3cb23b7f359/library_capsule_2x.jpg
library_hero ↴
image/english	819460fb8c84172ed07b93666ace7aa5b679c91d/library_hero.jpg
image2x/english	819460fb8c84172ed07b93666ace7aa5b679c91d/library_hero_2x.jpg
library_hero_blur ↴
image/english	819460fb8c84172ed07b93666ace7aa5b679c91d/library_hero_blur.jpg
library_logo ↴
logo_position/pinned_position	BottomCenter
logo_position/width_pct	33.69888283747767
logo_position/height_pct	30.48189612383588
image/english	3ce2c4bc94c18df8bd8fcf929e22d44b652e0650/logo.png
image2x/english	3ce2c4bc94c18df8bd8fcf929e22d44b652e0650/logo_2x.png
library_header ↴
image/english	541f0a8126bc978bf19caeed291f3db0774992c0/library_header.jpg
image2x/english	541f0a8126bc978bf19caeed291f3db0774992c0/library_header_2x.jpg

Assets

main_capsule	cce46cd56cc39fa0e3076eaac6301570485dbaf0/capsule_616x353.jpg
main_capsule_2x	cce46cd56cc39fa0e3076eaac6301570485dbaf0/capsule_616x353_2x.jpg
small_capsule	5d3cfcc2d00c057b1d888c3f69d0e41fae6c3be6/capsule_231x87.jpg
small_capsule_2x	5d3cfcc2d00c057b1d888c3f69d0e41fae6c3be6/capsule_231x87_2x.jpg
header	29049beddb4ece7370fc561f5fa8fedd9e133c6b/header.jpg
header_2x	29049beddb4ece7370fc561f5fa8fedd9e133c6b/header_2x.jpg
page_background	f4f53643c4524a7b5deace4d3c47d76766308388/page_bg_v6.jpg
hero_capsule	c868777ee4220665245e0eb3d77c6ea7c75f453a/hero_capsule.jpg
hero_capsule_2x	c868777ee4220665245e0eb3d77c6ea7c75f453a/hero_capsule_2x.jpg
library_capsule	69d05467a92c19c100728c2b9495f3cb23b7f359/library_capsule.jpg
library_capsule_2x	69d05467a92c19c100728c2b9495f3cb23b7f359/library_capsule_2x.jpg
library_hero	819460fb8c84172ed07b93666ace7aa5b679c91d/library_hero.jpg
library_hero_2x	819460fb8c84172ed07b93666ace7aa5b679c91d/library_hero_2x.jpg
community_icon	21d67faf42ff4026b7d7009c6b1220be5a505767.jpg
page_background_path	app/2725250
raw_page_background	f4f53643c4524a7b5deace4d3c47d76766308388/page_bg_raw.jpg
last_modified	2 October 2026 – 10:35:41 UTC
timestamp	2 October 2026 – 10:35:41 UTC

Trailer 1357371 ↴

trailer_name	Nientum Release Trailer
trailer_category	2
microtrailer ↴
video/webm	2725250/246966312/c4ca1ec22df22d378b95e0ccbd3afaab1a61b3d4/1790921603/microtrailer.webm
video/mp4	2725250/246966312/c4ca1ec22df22d378b95e0ccbd3afaab1a61b3d4/1790921603/microtrailer.mp4
adaptive_trailers ↴
dash_av1	2725250/246966312/c4ca1ec22df22d378b95e0ccbd3afaab1a61b3d4/1790921603/dash_av1.mpd
dash_h264	2725250/246966312/c4ca1ec22df22d378b95e0ccbd3afaab1a61b3d4/1790921603/dash_h264.mpd
hls_h264	2725250/246966312/c4ca1ec22df22d378b95e0ccbd3afaab1a61b3d4/1790921603/hls_264_master.m3u8
screenshot_medium	257443587/8aedd8b606d96dc8d3eb19a3cfcb42c8de245fed/movie_600x337.jpg
screenshot_full	257443587/8aedd8b606d96dc8d3eb19a3cfcb42c8de245fed/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	2 October 2026 – 06:52:58 UTC

Trailer 741938 ↴

trailer_name	Nientum Game Play
trailer_category	1
microtrailer ↴
video/webm	2725250/1259087849/38899a3c712109f8dc73b72db08989dcf34478ea/1790936003/microtrailer.webm
video/mp4	2725250/1259087849/38899a3c712109f8dc73b72db08989dcf34478ea/1790936003/microtrailer.mp4
adaptive_trailers ↴
dash_av1	2725250/1259087849/38899a3c712109f8dc73b72db08989dcf34478ea/1790936003/dash_av1.mpd
dash_h264	2725250/1259087849/38899a3c712109f8dc73b72db08989dcf34478ea/1790936003/dash_h264.mpd
hls_h264	2725250/1259087849/38899a3c712109f8dc73b72db08989dcf34478ea/1790936003/hls_264_master.m3u8
screenshot_medium	257047145/968af83d01bbdaf18760fcaf78dca573865e06ac/movie_600x337.jpg
screenshot_full	257047145/968af83d01bbdaf18760fcaf78dca573865e06ac/movie_full.jpg
all_ages	true
is_highlight	true
timestamp	2 October 2026 – 10:35:40 UTC

Builds

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Nientum - Op.ZERO

Additional Information

Supported Languages

Tags

Categories

Assets

Trailer 1357371 ↴

Trailer 741938 ↴

Builds