Call of Duty: Modern Warfare file sizes continue to grow with each update, and now there are even additional downloads that are required on top of the already massive patches. Multiplayer Pack 3 is the final required download, and you'll need to install it if you want to play Modern Warfare multiplayer. Luckily, it's not that big and shouldn't take too long to download, but the new patch will definitely take a while to install if you haven't downloaded it already.
What is Pack 3 Multiplayer in Call of Duty: Modern Warfare?
Multiplayer Pack 3 is an additional download required to access multiplayer after installing the latest patch, just like previous Modern Warfare multiplayer packs. It's just over 3GB, so downloading and installing shouldn't take too long. To install it, simply start Modern Warfare after downloading the latest update and try to start multiplayer. The game will then ask you to download any multiplayer packs you are missing. If you're up to date with Modern Warfare, you should only need the most recent, but if you're new to the game, you'll probably need to install the first two as well. If you're just looking to play Warzone, you won't need to install Multiplayer Pack 3, but you'll still need the latest update to play online.
If you own Modern Warfare, the update required is 22-36 GB depending on your platform. If you are a free Warzone player you will only need to download 22-30 GB depending on your platform which is still a lot but not as much as the Modern Warfare update . There are tons of new changes being added to Modern Warfare multiplayer, including a brand new sniper rifle and map, and Warzone players will encounter new items in Verdansk as well as new loadouts in the Gulag with this news. update.