Call of Dutyhas been and continues to be one of the games industrys biggest and most successful properties, but even though its no secret that the shooter series is one of the most lucrative IPs around, curiously enough, its not often that we get official sales figures revealed for any of its instalments.Recently, however, Activision executive Peter Kelly head of creative onCall of Duty revealed sales figures for threeCall of Dutygames in a December court filing, as caught and reported by Game File and the numbers are unsurprisingly high.As per the court filing,Call of Duty: Black Ops Cold Warhas sold over 30 million units worldwide since its release in 2019. Meanwhile, the title preceding it 2019sCall of Duty: Modern Warfarereboot stands at over 41 million units sold worldwide. Then theresCall of Duty: Black Ops 3, which has sold over 43 million units since releasing close to a decade ago in November 2015.Call of Dutygames selling staggering numbers isnt the most surprising thing in the world- and as per the aforementioned court filing, the series certainly needs to sell that much if it is to turn a profit against its eye-watering development costs, with the aforementioned Black Ops Cold Warsdevelopment costing as much as over $700 million. Read more on that through here.