"Here are the Call of Duty development costs from Kelly’s filing, which Game File has reviewed
Black Ops III (2015): “Treyarch developed the game over three years with a creative team of hundreds of people, and invested over $450 million in development costs over the game’s lifecycle.”
(Kelly also discloses that it has sold 43 million copies)
Modern Warfare (2019): “Infinity Ward developed the game over several years and has spent over $640 million in development costs throughout the game’s lifecycle.”
(sold 41 million copies)
Black Ops Cold War (2020): “Treyarch and Raven Software took years to create the game with a team of hundreds of creatives. They ultimately spent over $700 million in development costs over the game’s lifecycle.”
(sold 30 million copies)"
Does not include the marketing costs for the games it seems. Only development costs