Call of Duty: Modern Warfare III is pegged to be the most storage-intensive entry in the Call of Duty series on PC when it releases on November 10, 2023, demanding a whopping 213GB of free storage The size of Call of Duty Black Ops 2 depends on the platform you are using. Here is a breakdown: Xbox 360: The game takes up approximately 7.5 GB on Xbox 360. PlayStation 3: The game takes up approximately 8 GB on PlayStation 3. PC: The game takes up approximately 17 GB on PC. It’s important to note that these sizes may vary slightly 4C1kE.