![Defense Grid](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkxOGmbMKXSmb5vWT29_B6Sr3Cx6rR4T19s4QC3DkbdSdQ6ECOsYBjHuolS8weUZC7IK8dZSE2ZycNEhrDHzLdh_CcH4_yULQUigJ5iP5qCPEEoGSpOCBUKmHpLoA8xrbGmjsvPj4PNLZS/s1600/defense-grid.jpg)
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.