It’s hard to determine which Call of Duty game is the biggest as it depends on how you measure success. However, some of the most successful and popular games in the series include:
- Call of Duty: Modern Warfare 3: With a record-breaking launch, it grossed over $1 billion in sales within its first 16 days of release.
- Call of Duty: Black Ops: It sold over 5.6 million copies in its first 24 hours and grossed over $1 billion within its first 6 weeks of release, making it the biggest entertainment launch in history at the time.
- Call of Duty: Black Ops II: It broke the record for the biggest entertainment launch of all time, grossing over $500 million within its first 24 hours of release.
- Call of Duty: Modern Warfare 2: It was one of the most successful video games of all time, selling over 22 million copies worldwide.
- Call of Duty: WWII: With over $1 billion in worldwide sales, it was the best-selling game of 2017 in the United States and one of the best-selling games of all time.
These are just some examples, as call of duty is really popular and it’s difficult to know which call of duty is the biggest.