Zach writes: ‘Ever since the release of Call of Duty 4: Modern Warfare, the series has been synonymous with the first-person shooter genre. Gamers and non-gamers alike lap up the games in the CoD series every year and although to some they end up feeling a little rehashed, they get more and more successful each time.’.
Source: N4G PC Classic Mobile Game Spotlight – Call of Duty 4: Modern Warfare