Nientum - Op.ZERO
2026 · 2D
77Recommended
98Steam
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.
PlatformsPC
GenreAction-adventure Platformer Visual novel
Camera2D
Art styleAnime
ModesSingle-player
EnglishText only
Player score98% · 554 reviews
Playing now~12 on Steam
Time to beatHowLongToBeat ↗
Release date2026
Steam price$19.99
DeveloperQueseraGames
PublisherQueseraGames
Key tagsRhythm Story Rich Music Dark Fantasy Atmospheric Surreal Action-Adventure Anime
Major updates
[Oct 14] Nientum - Op.ZERO Full Release Update · Oct 2026All 3
System requirements
Minimum 4 GB RAMiSteam Deck PlayableMin & recommended
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 64-bit | Windows 10 64-bit |
| Processor | Intel Core i3-2120 | AMD FX-4350. | Intel Core i3-2120 | AMD FX-4350. |
| Memory | 4 GB | 4 GB |
| Graphics | Nvidia GTS 450 | AMD Radeon HD 5750. | — |
From the game’s Steam store page.



