Call of Duty: Warzone, is a free-to-play battle royale game published by Activision with support for up to 150 players. The game is readily available for those who own Call of Duty: Modern Warfare and those who do not.
Please note that you have to be prepared for a huge download size if you don’t have Modern Warfare.
Modern Warfare players were able to start downloading Warzone at 8 AM PT on March 10 on their platforms. It is a 15-22GB update depending on whether you’re playing on PC, PS4, or Xbox One.
Once you open Call of Duty: Modern Warfare, it should prompt the update if it hasn’t already begun on its own, though if you encounter any issues, try restarting your system. Those who don’t own MW can expect an 80-100 GB download.
Here are the download links below: