Alchemy Echoes — Crucible Legacy
放置錬金 / idle alchemy

Privacy Policy

This policy explains how Alchemy Echoes — Crucible Legacy ("the Game") handles personal data and usage information.

1. Overview

The Game requires no account. Your save data is stored on your device (browser localStorage) and is never uploaded to a server operated by the developer.

2. Information we handle

TypeDetailsStorage / Transmission
Save dataInventory, achievements, codex, settingsOn-device only. Not sent to any server
Support emailContent you voluntarily sendOnly when you send it; editable before sending
Automatically appended infoAnonymous ID (8 characters generated on-device), app version, OS/browser, language, timestampAppended to the email body. Contains no personally identifying information
Advertising dataCookies or advertising identifiersOnly if third-party ads are enabled (Google)

3. Purposes

4. Third parties

The Game may use Google AdSense for Games / Google AdMob for ads, and Cloudflare Pages to host this page. Except for these providers, we do not share personal data without your consent.

5. Retention and deletion

Save data remains on your device until you delete it. Use "Settings → Delete Data" in the Game, or clear your browser's site data. Support emails are kept only as long as necessary.

6. Children

Minors should use the Game with the consent of a parent or guardian.

7. Changes

We may update this policy. Material changes take effect when posted on this page.

8. Contact

privacy@neosparktech.io