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8ave.-Octave-
『8ave.-Octave-』 is an 8-keyboard music game featuring a piano motif. To focus solely on playing the keys, no special operations like flicks or slides are required. The sheet music consists only of notes and long notes, allowing you to easily enjoy the feel of playing piano on a keyboard.

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Features
Single-player
Steam Achievements
Profile Features Limited 
Languages:
Interface Full Audio Subtitles
English Not supported
Japanese ✔ ✔
English language not supported

This product does not have support for your local language. Please review the supported language list below before purchasing

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About This Game

『8ave.-Octave-』 is an 8-keyboard music game featuring a piano motif.

To focus solely on playing the keys, 8ave. eliminates all special controls common in rhythm games, such as flicks and slides.

The charts consist only of notes and long notes, allowing you to easily enjoy the feel of playing piano right on your keyboard.

◆Gameplay Pursuing Simplicity

The only action required is pressing keys on the keyboard.

No complex controls common in other rhythm games are needed.

◆Extensive Music Library

The initial version features over 60 songs.

All songs offer three difficulty levels: EASY/NORMAL/HARD.

Covering a wide range of genres from classic rhythm game staples to exclusive tracks only playable on 8ave.,

with more songs planned for regular updates going forward.

◆Challenge the Limit

For those confident in their skills, some songs feature MASTER charts—an even higher difficulty level beyond HARD.

Take on the ultimate challenge that leaves even our development team's top players in awe.

◆Compete with players nationwide

Introducing the “Rating” system, a numerical representation of your performance skill.

Hone your skills while competing against players across the country.

Powered by "CRIWARE".CRIWARE is a trademark of CRI Middleware Co., Ltd.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Some backgrounds/jackets/movies use generative AI.

System Requirements

    Minimum:
    • OS: Microsoft Windows 11 (64bit)
    • Processor: Intel Core i5-1035G1
    • Memory: 8 GB RAM
    • Graphics: GeForce RTX 3050 6GB
    • Storage: 1 GB available space
    Recommended:
    • OS: Microsoft Windows 11 (64bit)
    • Processor: Intel Core i7-13620H
    • Memory: 16 GB RAM
    • Graphics: GeForce RTX 4070 Ti SUPER
    • Storage: 1 GB available space
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