Microsoft's Games with Gold promotion of two free Xbox 360 games per month for Xbox Live Gold members will now be an "ongoing benefit" for subscribers, the company announced on the Xbox website.

Announced by Microsoft's Yusuf Mehdi during the company's E3 2013 press briefing, Games with Gold began in June and was slated to finish at the end of 2013.

The promotion started on June 10 with Fable 3, with the following months offering a game for a half-month period starting on the 1st and the 16th of the month. Games offered under the program include Defense Grid: The Awakening, Tom Clancy's Rainbow Six Vegas, Magic 2013, Crackdown, Dead Rising 2, Dead Rising 2: Case Zero and Halo 3.

We have reached out to Microsoft for more information.