Nientum – Op.ZERO
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Before you install
- If Android refuses to install the file, the system is blocking installs from unknown sources. Allow this app in Settings, then choose to install anyway when prompted.
- If you see an "incompatible version" message, the build likely targets an older CPU architecture (ARMv7) that newer phones no longer accept. Look for an ARM64 (ARMv8) build of the same version instead.
Download FAQs
What kind of game is Nientum – Op.ZERO?
Nientum – Op.ZERO is a 2D rhythm-action adventure set in a forgotten theater. It combines backstage platforming, live performances, story choices, and rhythm-based boss duets.
How do choices affect the story?
Choices at story turning points determine how the final curtain falls. Aleph and Liora's journey through the theater is built around those decisions.
What does the Menu, God Mode, Unlocked build include?
This build is labeled Menu, God Mode, and Unlocked. These labels identify the mod options included with this version.
Does Nientum – Op.ZERO have voice acting and language options?
The game includes a full Japanese dub featuring Chika Anzai, Yuki Takada, and Takehito Koyasu. Its text is available in five languages.
What Android version and storage space are required?
Android 7.0 or later is the minimum requirement. The listed download size is 2056.1 MB, so check available storage before installation.
The download link does not work
Reload this page and start the download again — links are generated per visit and expire. If it still fails, the file may be getting replaced with a newer build; try again shortly.
It says "App not installed"
That usually means a different signature of the same app is already on the device. Uninstall the existing copy first, then install this file. Back up in-app data beforehand, since uninstalling clears it.
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