Microsoft has revealed May's Xbox Games With Gold offerings on Xbox Wire today, revealing Marooners, The Golf Club 2019, Earth Defense Force: Insect Armageddon, and Comic Jumper as May 2019's free games for all Xbox Live Gold subscribers.
Both Earth Defense Force and Comic Jumper are available on Xbox 360 and Xbox One via the Xb1's Backward Compatibility.
The games are available for free[...]
Xbox Games with Gold Archives
The German version of Xbox Wire appears to have leaked June's Games with Gold roster which includes Smite's $100 pack, Assassin's Creed Chronicles: Russia, along with two Xbox 360 back compatibility titles.