Rhythm Adventure Nientum - Op.ZERO Sets October 14 Full Release
The full release completes the story that early access began, and the simultaneous mobile launch extends the game beyond Steam.
Reporting from 1 source: Game Spark.
QueseraGames will release the full version of rhythm adventure Nientum - Op.ZERO on Steam on October 14, 2026. Version 1.0 adds chapters 6 through 10, completing the main story, plus 20 new songs, a collection feature, Hard difficulty, and scene skip. A mobile version for iOS and Android targets the same date.
The Korean indie studio behind KALPA is taking its rhythm adventure out of early access. Nientum - Op.ZERO, which entered Steam early access on November 24, 2025, holds a 98% positive rating from 156 user reviews. The 1.0 update adds chapters 6 through 10 to finish the main narrative, with extra chapters available after clearing it.
The game reinterprets familiar tales like The Wizard of Oz, Cinderella, and Arthurian legend as a distorted musical, with multiple endings shaped by player choice. Japanese voice acting covers both dialogue and in-song vocals, featuring Tomoyo Kurosawa as Aleph, Yuki Takada as Liora, and Takehito Koyasu as Mordred. The game was selected for Tokyo Game Show 2026's SELECTED INDIE 80, with a playable booth demo.
Synthesized by Yomimono from the 1 cited source below, including Japanese-language reporting where cited, then editorially reviewed before publishing.