Hi !
I found two sites where we can have free xbox 360 games.
On these sites, you need to fill up offers that are free or that have a low price.
Another manner to have your games is to refer some people to their site.
You understand why I'm writing... I will post for you both sites with my referral link.
You can just decide to not subscribe as my referral, but your help would be enjoyed.
Here are the two links:

http://www.yourfree360games.com/index.php?ref=243623
http://www.prizerebel.com/index.php?r=91596

Thanks a lot !