"Shadow of Mordor" is an action-adventure video game set in the Middle-earth universe, specifically in the time between The Hobbit and The Lord of the Rings. Players control Talion, a ranger who seeks revenge against the forces of Sauron after his family is murdered. The game features an open-world environment where players can explore, complete quests, and engage in combat with various enemies. A key feature of "Shadow of Mordor" is the Nemesis System, which creates unique interactions with enemies. As players defeat or flee from foes, those enemies remember their encounters, leading to dynamic storytelling and evolving rivalries. This system enhances gameplay by making each player's experience distinct.