In terms of game file size, you will need at least 3 GB of free disk space available. The minimum memory requirement for WarZone is 4 GB of RAM installed in your computer. Provided that you have at least an AMD Radeon HD 5450 graphics card you can play the game.
The game was released on March 10, 2024, for PlayStation 4, Windows, and Xbox One as a part of 2024's Call of Duty: Modern Warfare and was subsequently connected to 2024's Call of Duty: Black Ops Cold War and 2024's Call of Duty: Vanguard, but does not require purchase of any of the aforementioned titles.