“2K’s Give Back Project is giving you the opportunity to play XCOM 2 for free now through April 29 on Xbox One and through April 30 on Steam. Simply login to your Xbox or Steam account to access the free trial,” says a post on 2K’s official website.
XCOM 2 is a turn-based tactics video game developed by Firaxis Games and published by 2K Games in 2016. It is the sequel to XCOM: Enemy Unknown. The story is set 20 years after the events of Enemy Unknown.
The progress you make during the trial will be transferred to the full game if you decide to buy it.