QueseraGames has announced that 2D rhythm-action adventure Nientum – Op.ZERO will leave Steam Early Access and launch for PC via Steam on October 14, 2026. An iOS and Android version is also in development and is targeting the same release date, with additional mobile details planned for September 1.
Nientum – Op.ZERO first entered Steam Early Access on November 24, 2025. Version 1.0 will add Chapters 6 through 10, completing the main story, along with an additional chapter available after clearing it. QueseraGames has not announced the full-release price yet.
Free Play mode will receive 20 additional songs, with song titles and participating composers set to be announced before launch. Version 1.0 will also add a Collection menu for viewing story collectibles, Hard difficulty for every story song, and a scene skip option.
The game follows Aleph and Liora, two girls who awaken without their memories inside an abandoned theater. Aleph takes the director’s chair while Liora performs on stage. Levels are structured around theatrical performances, combining 2D action and rhythm mechanics across traversal sequences and boss battles that require players to keep time.
The full release will include more than 30 songs, over 10 chapters of story tracks, and more than 12 hours of main story content. Its soundtrack features composers including Kagetora, Halv, and seatrus.
Nientum – Op.ZERO features full Japanese voice acting, with Chika Anzai as Aleph, Yuki Takada as Liora, and Takehito Koyasu as Mordred. The game supports Japanese, Korean, English, Simplified Chinese, and Traditional Chinese text.
QueseraGames also confirmed that Nientum – Op.ZERO has been selected for Tokyo Game Show 2026’s SELECTED INDIE 80 lineup. The game will be playable during the event, which runs from September 17 through September 21 at Makuhari Messe. Additional exhibition details are planned for early September.
The game previously received the Excellence in Audio award at Busan Indie Connect Festival 2024 and placed second in the Audience Choice Award at gamescom asia 2024.
Nientum – Op.ZERO launches for PC via Steam on October 14, 2026. The iOS and Android versions are currently targeting the same date.
What do you think of Nientum – Op.ZERO and its mix of rhythm gameplay and 2D action? Let us know your thoughts, and stay tuned to Noisy Pixel for more gaming news.
