This project is an unofficial, non-profit community fan creation inspired by osu!.
It is not affiliated with, endorsed by, or connected to ppy Pty Ltd or Dean "peppy" Herbert.
Original Game & Assets
- osu! / osu!lazer — Created by Dean "peppy" Herbert and the ppy team.
- Game Concept & Assets: Standard gameplay mechanics, hitsounds, visual designs, and beatmap file specifications (.osu / .osz) are property of ppy Pty Ltd and covered under their respective open-source licenses (MIT License / CC-BY-NC 4.0).
Third-Party Libraries & Services
- JSZip — Used for extracting
.osz beatmap archives directly in the browser.
- osu! API & Catboy API — Used for fetching public beatmap file data.