Nientum - Op.ZERO Leaves Early Access on Steam With Full Release
QueseraGames has launched the full version of Nientum - Op.ZERO on Steam, adding chapters 6-10 and 20 new Free Play songs.
QueseraGames released the full version of Nientum - Op.ZERO on Steam on October 14, 2026, bringing the musical rhythm adventure game out of early access, according to gamespark.jp.
The full version adds chapters 6 through 10, completing the story mode. Additional post-story chapters are available after clearing the story, and the main story is said to take over 12 hours to play.
Free Play now offers 30 songs after 20 new ones were added. New features include a Collection for story mode items, a Hard difficulty for story mode songs, and a scene skip option.
The game is distributed for PC via Steam and for Android. On Steam it is priced at 2,200 yen, with a 20% discount to 1,760 yen until October 28. The Android version offers the introductory chapters for free, and an iOS version is planned for release at a later date.
Nientum - Op.ZERO entered early access on Steam in November 2025. As of the article's writing, Steam user reviews show 98% positive out of 160 reviews.
QueseraGames previously developed the mobile rhythm game KALPA, which has over 1.7 million downloads, and KALPA: Cosmic Symphony for Steam. The game was selected for Tokyo Game Show 2026's SELECTED INDIE 80.
Quick answers
When did Nientum - Op.ZERO leave early access?
The full version was released on Steam on October 14, 2026.
What platforms is Nientum - Op.ZERO available on?
It is distributed for PC via Steam and for Android. An iOS version is planned for release at a later date.
How much does Nientum - Op.ZERO cost on Steam?
It is priced at 2,200 yen, with a 20% discount to 1,760 yen until October 28.