One publisher reportedly spent upwards ofR$550 million dollars on marketing. If you combine that with, for example, Call of Duty's $300 million budget, the two together equal nearlyR$1 billion in terms of both development and marketing.

Chronologically, Captain Price first appeared on October 29, 1942, in the Call of Duty 2 mission The Diversionary Raid.

Call of Duty: Modern Warfare Remastered features the same plot as the original game.

Modern Warfare 2 continues on from its predecessor, picking up a few years later than the original version in 2024.