For the month of December 2015, all Xbox Live Gold members will receive four free games as part of their services. The four games listed are for the Xbox One and the Xbox 360.
For the Xbox One, Xbox Live Gold members can download The Incredible Adventures of Van Helsing. Van Helsing retails for $14.99 normally in the Xbox store but will be free from December 1st, 2015 until December 31st, 2015. The second Xbox One game offered to Xbox Live Gold members is Thief. Theif normally retails for $29.99 and will be available for free starting December 16th, 2015 until January 15th, 2015.
For the Xbox 360, Xbox Live Gold members will be able to download Castlestorm for free. Castlestorm normally retails for $9.99 on the Xbox Marketplace and will be free starting December 1st, 2015 until December 16th, 2015. Starting On December 16th, Xbox Live Members can download Sacred 3. Sacred 3 retails on the Xbox Marketplace for $19.99 and will be free from December 16th, 2015 until December 31st, 2015.
As a special Christmas gift to Gold members, the team at Xbox is giving their members a third Xbox game. Starting December 16th, Xbox Live Gold members will be able to download they will also be able to download Operation Flashpoint: Dragon Rising for free until December 31st, 2015.