Debuting back in March 2020, it's been almost four years since Call of Duty: Warzone first hit consoles and PC, and its journey has been a rather interesting one. Coming out right before a global pandemic, Call of Duty: Warzone came out at the ideal time, managing to capture a monumental player-base right off the bat. And while the introduction of new maps and modes has been met with its fair share of criticism over the years, Call of Duty: Warzone is still one of the biggest live-service games in the world, and it doesn't show any signs of stopping.