May Games with Gold titles include Mafia 2, F1 2013
And CastleStorm on Xbox One.
Microsoft has announced its May selection of Games with Gold titles that will be free to download next month for Xbox Live Gold subscribers.
Xbox One owners can nab a free copy of 2D tower defence title CastleStorm: Definitive Edition. PoolNation FX is also free for a second month.
Meanwhile, Xbox 360 owners can download 2K mob shooter Mafia 2 for free from 1st-15th May.
That will be followed by F1 2013, which will be free from 16th-31st May.