If you have an Android device, you can get one year of unlimited Amazon Cloud storage for free just by downloading a free Amazon Underground game. Simply install Amazon Underground on your android device, and use it to download any of the 10 select games. Once you’ve installed at least one of the games listed, you’ll receive an email within 5 days with a link to redeem the offer for a free year of unlimited Amazon Cloud storage, which normally runs $60 per year. The games that qualify are: Monument Valley, Jetpack Joyride, Goat Simulator, Inside Out Thought Bubbles, Fruit Ninja, Angry Birds Space, Looney Tunes Dash!, Beach Buggy Racing, Cars: Fast as Lightning, and My Little Pony. Amazon Underground is not yet available for Fire TV devices.