The first Call of Duty: Warzone launched at the perfect moment in time. Releasing on March 10, 2020, Call of Duty: Warzone dropped right as the global pandemic was starting to bring lockdowns into effect. While this was obviously a terrifying time for everyone, it did mean that many were now trapped inside their homes and desperate for entertainment, and a free-to-play Call of Duty battle royale game filled that time nicely. For its first few months, Call of Duty: Warzone was one of the most popular games on the planet, easily standing shoulder-to-shoulder with Fortnite and Apex Legends, two juggernauts in the free-to-play arena.