https://www.gamespot.com/articles/free-xbox-one-games-with-gold-titles-for-april-are/1100-6458251/

April's second round of free games of Games with Gold on Xbox One and 360 are available now. The Witness is still in rotation until April 30, but this round's new additions are Assassin's Creed Syndicate and Dead Space 2.

Assassin's Creed Syndicate follows the story of twins Jacob and Evie Frye as they take back London from the Templars in the Victorian era. The game not only allows you to freely explore London, but also switch between the twins for most missions. Jacob is brutish, while Evie is a rouge-like character. Syndicate will be free for Gold member through May 15.