Nientum - Op.ZERO: Musical Rhythm Adventure Officially Released
South Korean indie developer Quesera Games has officially released the rhythm adventure game Nientum - Op.ZERO. The title is available now on Steam and Android, with an iOS version expected at a later date.
The game follows the story of two girls, Aleph and Riola, who wake up in a forgotten theater with no memory of their past. As the story unfolds, Riola takes the stage as an actress while Aleph acts as the stage manager. The narrative chapters draw inspiration from motifs like Cinderella and the legends of King Arthur, leading to a grand finale shaped by player choices.

Gameplay mechanics focus on a run-action rhythm style where players use simple two-key controls to hit notes in time with the music while navigating stage sets. The full 1.0 version expands on the Early Access build by adding new chapters, a collection mode, and 20 additional tracks for freeplay, bringing the total to over 30 songs.

The soundtrack features contributions from various artists, including Sakuzyo, Team Grimoire, and Nanahira. The game also features full Japanese voice acting, with performances by Chika Anzai and Yuki Takada.

Following its successful Early Access period on Steam, where it maintained a