This Video show you how to get Gears of War 3 for free on your xbox360 by generating a redeem code which makes it able for you to download the full gears 3 game for free off xbox live without paying a single cent. The tool to generate your codes is avaiable on the site shown in the video, you will find a link in the description below.
Make sure to watch the whole video and if you have ANY problems with this tool or downloading gow3 make sure to download the PDF for a detailed troubleshoot guide.