The racing game with jetskis Riptide GP2 (which normally costs R$6,95) is free on Amazon's Android app store, the Amazon App Store. The promotion is for a limited time and will only be today (Sunday), but you can download the app and leave to download the additional data later.
Riptide GP2 is a racing game with great graphics and was one of the first to use Google Play Games features such as online multiplayer matches.https://www.youtube.com/watch?v=zy5-vl4mu3U
Link to download Riptide GP2 (*Free for a limited time)
If you have questions about how to buy Android games from the Amazon App Store, go to this tutorial. Remembering that the Bard's tale has “only” 3GB. So reserve space on your smartphone's internal memory.