If you're an Xbox Live Gold member, between July 1 and July 15 you can get Defense Grid for free. The game is usually 800 Microsoft Points on the marketplace. On July 16 a new title will replace Defense Grid for another two weeks. This is part of Microsoft's Games with Gold promotion that they announced during E3 2013.
Xbox Live Gold Members Can Get Defense Grid Free
If you're an Xbox Live Gold member, between July 1 and July 15 you can get Defense Grid for free. The game is usually 800 Microsoft Points on the marketplace. On July 16 a new title will replace Defense Grid for another two weeks. This is part of Microsoft's Games with Gold promotion that they announced during E3 2013.