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Nientum - Op.ZERO

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App ID 2725250
App Type Game
Developer
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
0
In-Game
📚 Story Rich 🌫 Atmospheric 🎶 Rhythm 🧝 Dark Fantasy 🌄 Action-Adventure

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.

Screenshots

Additional Information

Developer QueseraGames
ReleaseState released
Publisher QueseraGames
Store Release Date 24 November 2025 – 09:31:05 UTC ()
osarch 64
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_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomCenter
width_pct33.69888283747767
height_pct30.48189612383588
osextended empty string
name_localized
koreana니엔텀 - 오퍼스 제로 (Nientum - Op.ZERO)
japanese ニエンタム — オプス・ゼロ — (Nientum - Op.ZERO)
review_score 8
review_percentage 98
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 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
    3 ↴
    display1
    token#SteamMachine_TestResult_SingleplayerGameplayRequiresActiveInternetConnection
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer1
    recommended_runtimeproton-10.0-beta
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
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

Tags

📚 Story Rich 🌫 Atmospheric 🎶 Rhythm 🧝 Dark Fantasy 🌄 Action-Adventure 🎶 Music 🫠 Surreal 🌸 Anime 😓 Difficult 🎭 Fantasy 🎨 Hand-drawn 🖼️ 2D 🏗️ Platformer 💔 Emotional 📚 Visual Novel 👩 Female Protagonist 🗺️ Adventure 📖 Lore-Rich 💥 Action 🌱 Indie

Categories

Single-player Family Sharing Early Access

Assets

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Assets
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last_modified2 October 2026 – 10:35:41 UTC
timestamp2 October 2026 – 10:35:41 UTC

Trailer 1357371 ↴

trailer_name Nientum Release Trailer
trailer_category 2
microtrailer ↴
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timestamp 2 October 2026 – 06:52:58 UTC

Trailer 741938 ↴

trailer_name Nientum Game Play
trailer_category 1
microtrailer ↴
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adaptive_trailers ↴
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timestamp 2 October 2026 – 10:35:40 UTC
Open link