Activision and Infinity Ward have announced that the multiplayer mode of Call of Duty: Modern Warfare is free to play this weekend. From today and until April 26th, PC gamers can download and start playing the game.
— Call of Duty (@CallofDuty) April 23, 2020
Do note that Call of Duty: Warzone weights around 100GB in size. Therefore, if you haven’t downloaded already, you’ll most likely won’t be able to download it in time.
But anyway, during this free to play weekend, you’ll be able to play 6v6 and 10v10 matches. Naturally, the game supports cross-play between Xbox One, PS4 and PC.
You can go ahead and download the game from Battlenet.