Ghost, whose real name is Simon Riley, is introduced as a character in the Call of Duty video game series. He initially appears in Call of Duty: Modern Warfare 2.
Ghost plays a significant role as a playable character and is part of the main narrative in the campaign mode of Call of Duty: Modern Warfare 2.
Ghost returns as a key character in the rebooted Modern Warfare series, featuring updated character design and backstory.
Ghost is featured as a playable operator in the multiplayer modes of Call of Duty: Modern Warfare 2 (2022), solidifying his role as a fan-favorite character.