Sign in
Save progress, ratings and play online.
3–20 characters: letters, numbers, and underscores.
or use email
or
Local demo against the FastAPI backend (default http://127.0.0.1:8000, change it in js/config.js). Google, guest, and email sign-in call the API. The header shows your display_name; save a new one here. Verifying an email as a guest keeps this player. The demo code is shown here for local testing — no email is sent.