- Xbox One: 56.6GB
- Xbox Series X/S: 61GB
- PS4: 93.12GB (54.65GB download)
- PS5: 89.84GB (64.13GB download)
This marks a significant decrease from last year's Call of Duty installment, Black Ops Cold War, which hit 200GB of required space on PS5 and 250GB on PC, with similar numbers on other platforms. Meanwhile, 2019's Modern Warfare launched at 175GB, while Warzone added an additional 15GB - 22GB, or 80GB - 100GB on its own.