Nientum - Op.ZERO

Nientum - Op.ZERO

QueseraGames · 2025 · Story Rich, Atmospheric, Dark Fantasy, Rhythm, Action-Adventure

PC
Very Positive99% · 153
Best price
$19.99
lowest tracked $15.99
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Standard Edition · Steam
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About Nientum - Op.ZERO

"—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 Strange Play Created Without Memories

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?

Prepare the Stage Through Action — The Power of 'Tuning'

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 Performance Unfolds on the Stage You Tuned

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.

Truth Brought to Light — Endings Shaped by Your Choices

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.

Music and Voices that Bring the Stage to Life

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.

Additional Content

  • 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.

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

✦ AI summary

Players praise this rhythm game as a visually and narratively stunning experience, with beautiful artwork, compelling storytelling, and excellent soundtrack design that create a theatrical, immersive atmosphere. However, the actual rhythm gameplay is relatively simple with only two keys and takes a backseat to the narrative, so players looking for deeper mechanical challenge may find better alternatives in the genre.

Recommended Jul 8, 2026
Hay vl
Recommended Jun 2, 2026
Short and Sweet story focused rythm game. Between the low difficulty of the story and the gorgeous visual / audio design it itself honestly felt more so like a stage play of its own rather than a video game at times. Gameplay is simple with only two keys (high and low notes), its technically serviceable but mostly takes a back seat to deliver the stage plays and story. Free Play is available but on pure gameplay merit there are better alternatives. The Plot is delivered in visual novel style dialogue as well as the events of the plays themselves, and despite a few odd translations in English, the writing, soundtrack and illustrations combined for a very enjoyable experience. Since we currently only have one linear snippet i cant comment on the story as a whole nor the impact of any future branching paths. One thing i am worried about is the mention of eventual price increases in the EA section of the store page. At the time of writing there are 5 chapters, totalling to a little over 2 hours of gameplay. Since the stage counter goes up to 10, a full playthrough of the game would round out to ~5 hours - maybe a little more. The current price (20€) is good in my opinion, but any m…
Recommended Mar 29, 2026
Beautiful <3
Recommended Feb 11, 2026
10/10. Its been a very long time since I experienced such an astonishing story.
Recommended Jan 20, 2026
possibly the most immersive and beautiful rhythm game I have ever played thus far, in visuals, storytelling, and sound.
Recommended Dec 19, 2025
HOLY PEAK

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