According to reports, Call of Duty: Modern Warfare Remastered is a hefty 39.18GB download. And you can start playing it after it reaches 10.61GB. To put it into perspective the original release of the game was around 8GB.

Buy Call of Duty: Infinite Warfare Digital Deluxe Edition\n\n Also Includes Call of Duty: Modern Warfare Remastered, Call of Duty: Infinite Warfare Season Pass and Digital Content.