Download the Sonic Dash game with the Amazon Underground Android app. Then open the game and play it. You will need to collect 2,500 Amazon delivery boxes and fill out the in-game form in order to receive your $10 Amazon.com gift card. You have to play the run tutorial first before you’ll see the delivery boxes. You will have until June 30, 2016 to collect 2,500 Amazon delivery boxes. Limited to the first 15,000 customers.
FREE $10 Amazon Gift Card for Android Users – expired