Class system.
These classes can be changed on the fly and include Assault, Sharpshooter, Panther and Field Medic. After reaching the place, Nomad, the main character (or the heroine, because the creators allow us to choose the gender of the controlled character), a member of the titular Ghost squad, discovers that this piece of land has been taken over by an army of mercenaries made up of former commandos under the command of a certain Walker (in this role Jon Bernthal known, inter alia, for the main role in the series Punisher Netflix). Enter the world of global conspiracy, with a shady tech company at its center.