[/img]Microsoft has announced the free games Gold members can get with May’s Xbox Games with Gold.
On Xbox One, Gold members can download CastleStorm: Definitive Edition. Additionally, Pool Nation FX is also being offered for an additional month.
Starting May 1st through May 15th, Xbox 360 Gold members can get Mafia II. Then on May 16th through May 31st, you can get F1 2013.
Source: TheTechGame.com
Mafia II is a fantastic game for anyone with an xbox 360. I highly recommend getting it. Probably one of the best stories on any game for last generation. Except for maybe Last of Us
Not to mention all the DLC is DRM free which is in my thread already