Privacy Policy

Last updated: October 23, 2026

casper.tw Mini Games ("the site", at games.casper.tw) respects your privacy. This policy explains what data is used when you use the site, where it is stored, and how you can control it.

No sign-up, no personal data collected

The games on this site do not require you to log in or fill in any personal information. We never ask for your name, email address or phone number.

Data stored in your browser

To remember your best score, the language you picked, and how many games you've finished since the last full-screen ad (so it knows the earliest point the next one can appear), the site stores a small amount of data on your device using your browser's localStorage. This data stays on your device and is never sent to our servers. Clearing your browser's site data deletes it.

Motion and orientation sensors

Soft Serve Stack reads your phone's tilt to control the game. On iPhone, you will first be asked whether to allow access to Motion & Orientation. The sensor readings are only used inside your browser to draw the game in real time. They are never recorded or sent anywhere. You can say no and play by dragging your finger instead.

Shared screenshots

The share image is created on your device on the spot. It only goes to your phone's share sheet, or gets downloaded to your device, when you tap Share to… or Save image. The site does not keep a copy.

Google AdSense ads and cookies

This site uses Google AdSense to show ads, and the site decides where they go: ad units between sections, above the footer and in a desktop side rail on regular pages such as the home page and the game's rules page, plus possibly one full-screen ad after every two finished games, before the next one starts. No ads appear while a game is in progress, from the countdown through play to the results card.

Third-party vendors, including Google, use cookies (and similar technologies such as device identifiers) to serve ads based on your prior visits to this site or other websites, and to measure ad performance and prevent fraud and abuse. These cookies are set and read by Google. This site does not read their contents.

Hosting and logs

This site is hosted on Cloudflare. To provide the service and protect against attacks, Cloudflare may process technical information such as your IP address. See the Cloudflare Privacy Policy.

Changes to this policy

If this policy changes, we will update this page and the "Last updated" date.