
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.
Modeled estimate, not a reported figure. How we estimate →
About
"—To fade away... was it hope for you and me, or despair?"
『Nientum – Op.Zero』 is a 2D action-adventure music game that combines platformer, action, and adventure elements.
Tune the stage through musical interactions and experience a unique journey to breathe life back into a theater that has settled in a gray stillness.
A theater once filled with songs and stories is now filled only with silence.
In this desolate place, Aleph and Liora, who have lost their memories, become the Director and the Actress to raise the curtain on a new play.
On a stage that is beautiful yet foreboding, warm yet sorrowful, they discover lost clues one by one.
What truth will they face in the final scene of this play?
The gems scattered throughout the stages are fragments of broken notes.
Use Aleph’s ability to tune them, play their restored notes, and restore stage devices to complete the preparations for the performance.
As platforming, puzzles, and action naturally intertwine, the theater begins to regain its vitality.
The Wizard of Oz, Cinderella, The Legend of King Arthur...
Familiar tales are reinterpreted, and sometimes twisted, into musicals that unfold before your eyes.
With each of Liora’s successful performances, a fresh glow of life returns to the theater. And their journey continues to the next act.
Nightmares and hope, wishes and despair, new encounters and farewells.
The fragments of memory lost by Aleph and Liora are revealed one by one, following your choices.
Depending on the direction of your choices, the end of the story takes a completely different turn, drastically altering their fates.
Please, join them in their journey and help raise the curtain on this strange play.
The stage is filled with music composed by renowned artists such as
Kagetora., Halv, and seatrus, delivering a deeply immersive experience.
The main characters—including Aleph and Liora—are brought to life by talented voice actors such as
Chika Anzai, Yuuki Takada, and Takehito Koyasu, vividly expressing the beauty and strangeness of the theater.
Director's Room: A space where you can record and view the various collectibles gathered while completing the play.
Free Play Mode: A dedicated mode where you can enjoy tracks built with the rhythm-action expertise of Quesera Games, separate from the main story.
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English, Japanese*, Korean, Simplified Chinese, Traditional Chinese*languages with full audio support
Engagement
Reviews
Themes across 49 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
这70块钱花得真值啊,第5章的演出绝了,可惜还是ea版本,后面的章节还没更新
Magnifique !
我很少用惊艳形容一款游戏, 它完全值得这个价格
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
This and every other Pro feature is free until October 20, 2026. A free account is all it takes.
Hours played at review time, across 49 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
더가져와
Одна из самых красивых, если не самая красивая игра в которую я играл
好~!
스토리 재밌고 캐릭터들이 굉장히 귀엽네요
畫風優美的精緻小型音樂遊戲,是能記住一輩子的小故事,令人聯想到deemo的感覺。
正式版怎么还不出,ea阶段的歌曲还是太少了 顺带一提百合牛逼
Selling now
See how fast this game is selling right now — estimated copies and revenue per day from recent review growth.
Players by region
Where this game's players are, estimated from review languages.
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $24.3K | 82 | 66% | $14.99 | |
| $256 | 4 | 100% | $3.99 | |
| — | 0 | — | — | |
| — | 0 | — | — | |
| $694.4K | 1.6K | 90% | $19.99 | |
| $600K | 1.3K | 82% | $9.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $106.6K | 666 | 93% | $4.99 | |
| $106.6K | 1.1K | 76% | $4.99 | |
| $106.5K | 519 | 80% | $5.32 | |
| $106.4K | 959 | 82% | $6.99 | |
| $106.4K | 2.7K | 92% | $2.49 | |
| $106.4K | 234 | 54% | $17.99 |