https://www.gamespot.com/articles/xbox-one-last-day-for-two-free-games-with-gold-tit/1100-6457362/

We're approaching the midway point of the month, which means it's nearly time for the latest Games With Gold shake-up. Some of the current Xbox One and Xbox 360 freebies will be replaced by a new set of free games on March 16, making this your last opportunity to claim several games if you're an Xbox Live Gold member.