Sign up for a Live account before or on August 31, 2005, and you'll get to choose a free Xbox game out of Forza Motorsport, Conker: Live and Reloaded or Dead or Alive Ultimate. And if you just happen to be one of the first 200 people to take advantage of this offer, you'll get all three of the titles for free.

Registering for this offer involves sticking in your details on:
https://www.xboxemea.com/anotherlevel

Purchasing a 12-month-subscription Xbox Live Starter Kit and then signing up for Xbox Live (be aware that you need to use the same email address you used on the registration site when singing up to Live so Microsoft can match up your details).