The apps on this site are independently developed and directly published by the official team. The client is free to download. After registering an account and purchasing a License Key, enter the Key in the client to activate it, and you can play the corresponding games offline.
Activate once, and it will be permanently bound to the current device. No internet connection is required afterwards, and no repeated activation is needed.
Unactivated License Keys are eligible for a full refund at any time with no time limit. Once activated, the product is considered used, and no-reason refunds are not supported. If you are unable to play normally due to an invalid Key, activation system failure, or client program defect, please submit a support ticket. After verification, we will provide a free Key replacement or a full refund.
After activation, the game and license are stored entirely on your own device. A one-device-one-key binding is used. We cannot revoke it remotely, and no online verification is required. Even if this website shuts down, the game will continue to run normally. If you need to switch devices, please click "Unbind" in the app on your current device first, then enter the Key on the new device to reactivate.
The game is sold directly to players by the development team, with no third-party platforms and no platform commissions. The price does not include any middleman markup. All cost savings are reflected in the price and passed directly back to players. After-sales: If you encounter any issues with the game or activation, you can contact us directly through the customer service icon at the bottom of the page, and we will respond within 24 hours on business days.
The game is completely free of ad interruptions. No interstitial ads, videos, or promotional pop-ups. What you get is the complete, pure experience—your gameplay is never interrupted.
All installation files are provided directly from the official website, guaranteeing original releases by the development team. The package contains no third-party logos, no bundled software, no viruses, and no malicious code. With a single source, you can download with peace of mind.
The price displayed on the official website is the final price you pay. There are no in-app purchases, no paid level unlocks, no membership fees, and no hidden charges of any kind. Pay once, with full transparency throughout.
After logging in, make the purchase. Once payment is completed, you can view the 15-digit key in the "My License Key List" on your personal page, then enter it in the client to activate.
01
玩家用物理工具把材料送进目标容器，按“量/温度/颜色/完整度”打分。
The game client is publicly available for free, with no account registration or prior purchase required. Simply go to the navigation bar on the official website homepage and click "App Download", then choose the version that suits your device to download and install directly.
After installation, go to the License section on the official website and purchase the License key corresponding to your product. Enter the key locally in the client to activate the game and start playing.
Unactivated license keys are eligible for a full refund at any time. Once activated, no-reason refunds are not accepted. If you encounter a technical failure that prevents the product from being used, please contact customer service.
Yes. This game uses a one-device-one-code binding system. Before switching devices, please make sure to click "Unbind" in the client on your current device. After unbinding, you can enter your original License Key on the new device to activate it again.