Here is a huge special offers from Samsung
1. Free Modern Combat 3: Fallen Nation game
You can get this mobile game for free from this link
2. Send USD 5 Gift voucher to your friends
If you are a Facebook user and you have friends who are using Samsung mobiles, you can send them 5USD gift vouchers for free, which they can use at Samsung App store.
3.Win Samsung Galaxy Note 10.1 Wi-Fi!
You can win a Samsung Galaxy Note 10.1 Wi-Fi! , 5 winners (from those who send vouchers) will get Samsung Galaxy Note 10.1 Wi-Fi!