Xbox has revealed December's Games With Gold titles which will be available starting on December 1st. See the full list of games you'll get free with your Gold membership below.
Qube 2: Dec. 1 - 31 (Xbox One)
Dragon Age 2: Dec. 1 - 15 (Xbox 360)
Never Alone: Dec. 16 - Jan. 15 (Xbox One)
Mercenaries: Playground of Destruction: Dec. 16 - 31 (Xbox 360)