According to https://blogs.windows.com/windows-insider/2021/10/20/introducing-android-apps-on-windows-11-to-windows-insiders/ https://blogs.windows.com/windows-

According to https://blogs.windows.com/windows-insider/2021/10/20/introducing-android-apps-on-windows-11-to-windows-insiders/ https://blogs.windows.com/windows-insider/2021/10/20/introdu... the Microsoft based support for Android apps is powered by Amazon's app store. Even if the same games are available under the Amazon and Google stores the games typically save progress in a store specific way. If you want to "Seamless sync across devices" as mentioned, you need to use the same store as your primary mobile device.