Best Cod Single Player Campaign [2021]

Briefly justify excluding others (e.g., MW2 is brilliant but derivative of COD4; Infinite Warfare is underrated but not top-tier; WWII is forgettable).

Why it works:

[COD] Ranking all of the Call of Duty campaigns that I've played. ... I've played 15 CoD campaigns so far and this is my ranking - Reddit·r/CallOfDuty best cod single player campaign

If COD 4 was a gritty thriller, MW2 was the summer action movie sequel that turned the dial up to 11. It is ridiculous, over-the-top, and incredibly fun. Briefly justify excluding others (e