Nientum - Op.ZERO
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.
Last Updated: 12/4/2025
| Steam Price | $19.99 |
| Release Date | 11/24/2025 |
| Franchise | QueseraGames |
| Developers | |
| Publishers | |
| Steam App Id | 2725250 |
Nientum - Op.ZERO
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.
Last Updated: 12/4/2025
- Windows
- Mac
- Linux
About Nientum - Op.ZERO
Nientum - Op.ZERO is an Indie, Casual, RPG, Simulation, Adventure, Sports, Action, and Early Access game developed by QueseraGames Co., Ltd., and QueseraGames. On 11/24/2025, it was released on the Steam Store by QueseraGames, and QueseraGames Co., Ltd.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
It also supports 5 languanges in-game including English, Japanese, Korean, Chinese (Simplified), and Chinese (Traditional). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Nientum - Op.ZERO supports the following features:
- Single-player
- Family Sharing
From the Steam community, Nientum - Op.ZERO has been tagged with the following user tags:
- Music
- Difficult
- Lore-Rich
- Atmospheric
- Fantasy
- Story Rich
- Surreal
- Platformer
- Rhythm
- Visual Novel
- Hand-drawn
- Action-Adventure
- Dark Fantasy
- Anime
- Indie
- Action
- Adventure
- Female Protagonist
- 2D
- Emotional
Media & Sceenshots
Watch the featured video for Nientum - Op.ZERO and see the latest screenshots from the Steam Store.
Related Packages
Nientum - Op.ZERO is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Nientum - Op.ZERO | $17.99 | View |
Supported Languages and Localizations
Nientum - Op.ZERO is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| Korean | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
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Nientum - Op.ZERO data has been sourced from:
- Valve Corporation. (2025, December 4). Nientum - Op.ZERO on Steam. Steam Store.
- Valve Corporation. (2025, December 4). Nientum - Op.ZERO. Steam Community Hub.