Players have been jumping into the Call of Duty FPS shooter since Warzone took the battle royale space to new heights. However‚ when I first heard of Warzone‚ I was confused if I needed to buy another Call of Duty game like MW3 to play. To answer that question check it out below. Warzone: Do you need to buy MW3 to play the battle royal – explained The good news is that you don’t need to buy MW3 or any other Call of Duty game to get into either Warzone or the extraction mode DMZ. With the launch of MW3‚ Warzone has changed‚ but again‚ you don’t need to buy the full game to see those changes. It’s just for everything to be in uniform with the current Call of Duty game. So when you launch from Warzone from Battle.net‚ you’ll be able to download the battle royal shooter without purchasing MW3 or any other Call of Duty game. Related: How to Drive the Train in Call of Duty Warzone However‚ regardless of which Call of Duty game you have...