http://www.gaminglagoon.com/newaccount gives away free one, three and
twelve month subscriptions to xbox live. The site also gives away
Microsoft points.

The site uses a points system where you complete surveys to get points
which you then redeem for the prize of your choice.

There are four types of surveys: 100% free, purchase required, cell
phone required and credit card required. Free surveys have the lowest
payout and purchase required usually have the highest payout. Gaming
lagoon is only given money from its sponsors if you get credit for the
offer.