the game's installation and download. Once the game is located, all you have to do to install it on your device is click the download button and follow the on-screen instructionsrummymate. If the game isn't available on the official app stores, you can also download the APK file from a reliable third-party website. To allow the installation of apps from sources other than the official app stores, make sure to enable installation from unknown sources in your device settings before downloading the APK file. Putting the APK File in Place.