1,000,000 Microsoft Points Give Away!

Just make a Games for Windows online purchase between July 25 and August 1 to receive an e-mail code for 400 Microsoft Points.

Games for Windows Marketplace

Games for Windows Marketplace is open to millions of Xbox LIVE gamers around the world. Log in with your Xbox LIVE account and enjoy a single unified identity across Xbox LIVE and Games for Windows — LIVE. It’s the same gamertag, friends list, achievements and gamerscore on both platforms.
Games for Windows Marketplace delivers great games at great prices and gives you access to Games for Windows – LIVE, a free online gaming service that lets you connect and play with your friends and millions of Xbox LIVE® members!

*Limited time offer good only to the first 2,500 legal residents of the 50 United States or Washington, D.C. 18+ who complete an online Games for Windows purchase between 12:01 A.M. PT on July 25, 2011, and 11:59 P.M. PT on August 1, 2011, or while supplies last. Limit one (1) gift per person. Promotinal redemption code will be sent to the e-mail address tied to your Games for Windows Live account within 4-6 weeks after offer end date and must be redeemed by 11:59 P.M. PT on June 30, 2012. Valid e-mail required; any promotional redemption code not redeemed or claimed, or returned as non-deliverable, will not be re-sent. Microsoft will not be responsible for any late, lost, misrouted, or non-delivered e-mails—or any other network, Internet, or other computer- or communications-related failures—caused by events beyond the reasonable control of Microsoft. This offer is nontransferable and is not redeemable for cash. Taxes, if any, are the sole responsibility of the recipient.

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In Games for windows go to Dirt 3 and buy the Horn Pack for 80 microsoft points. wait 4 weeks and get 400 msp.