Nientum Op.ZERO Demo
[Nientum - Opus Zero] is a 2D action game that blends platformer, runner, and RPG elements with musical interaction. A theatrical tale of two girls who have lost their memories, set on a beautiful, eerie and sorrowful stage. Secrets hidden within the theater. Your choices will determine their fate
Type | Demo |
Release Date | 10/13/2024 |
Franchise | QueseraGames |
Developers | |
Publishers | |
Last Updated | 3/27/2025 |
Steam App Id | 2996170 |
About Nientum Op.ZERO Demo
Nientum Op.ZERO Demo is a Simulation, Indie, Casual, Action, Adventure, and Sports Demo developed by QueseraGames Co., Ltd., and QueseraGames. On 10/13/2024, it was released on the Steam Store by QueseraGames, and QueseraGames Co., Ltd. Nientum Op.ZERO Demo can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this demo app.
Nientum Op.ZERO Demo also supports 5 languanges in-game including English, Korean, and Japanese. 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 Demo supports the following features:
- Game demo
- Single-player
Media & Sceenshots
Explore the featured video and screenshots from Nientum Op.ZERO Demo featured in the Steam Store.

Supported Languages
Nientum Op.ZERO Demo 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 |
Korean | Yes | No | Yes |
Japanese | Yes | No | Yes |
Chinese (Simplified) | Yes | No | Yes |
Chinese (Traditional) | Yes | No | Yes |