On the official Call of Duty twitter account, Activision has announced that Infinite Warfare is free to play for a limited time. Those who download the free trial will be able to play until level 2 in single-player campaign mode, level 15 in multiplayer mode, and up to level 3 in the Zombies mode.
— Call of Duty (@CallofDuty) March 7, 2017
Infinity Ward, the award-winning studio that helped create the blockbuster Call of Duty® franchise, reaches new heights with Call of Duty®: Infinite Warfare. At its core, Infinite Warfare returns to the roots of the franchise where cinematic, immersive storytelling takes center stage as told through an unfolding large-scale war and epic battles that deliver an authentic Call of Duty experience.
Call of Duty: Infinite Warfare delivers something for every Call of Duty fan with three unique game modes: Campaign, Multiplayer, and Zombies. Delivering a rich and engaging narrative in a setting unlike anything to date in a Call of Duty game, the campaign is a return to the franchise’s gritty, military roots throughout new environments never before seen in the franchise.
You can search for the game on your Xbox One, and for those who choose to keep the game, progress and acheivements from the free trial will carry over.