Add Falling Nikochan

[na-trium-144]

Falling Nikochan is a rhythm game that runs in web browsers on PC and mobile.
URL: https://nikochan.utcode.net
GitHub: https://github.com/na-trium-144/falling-nikochan

Features

• The game rules are simple, making it especially easy to play on a smartphone.
• Anyone can create a chart without any account registration or login.
• Uses YouTube IFrame API as audio source.

Technical Details

• Frontend is built with Next.js static export.
• Custom service worker downloads and caches all assets upon initial access, ensuring a smooth gaming experience even with weak network connections.
• User play records are saved in LocalStorage.