Rumour: Infinity Ward developing Ghost-based Call of Duty 4 prequel

According to a story on thisisxbox.com, Infinity Ward is developing a prequel based on Ghost from Modern Warfare 2.

How Many Call of Duty Games Are There: Timeline, History, Remasters

Call of Duty: Ghosts, Call of Duty Wiki

Modern Warfare 2 (2022): Release Date, Leaked Gameplay, Maps, Weapons And Everything You Need To Know

Modern Warfare 2 (2022): Release Date, Leaked Gameplay, Maps, Weapons And Everything You Need To Know

Are they going to make a 'Call of Duty Ghost 2'? - Quora

Modern Warfare 2 (2022): Release Date, Leaked Gameplay, Maps, Weapons And Everything You Need To Know

Call Of Duty: Modern Warfare 2 -- Everything We Know So Far - GameSpot

17 Years of Call of Duty > Black Ops 2 (2012) -> Black Ops Cold War (2020)

Call of Duty: Ghosts' trailer drops campaign hints

Call of Duty: Modern Warfare 2 — Release date, rumors, and everything we know so far