Call of Duty 2 When the original Call of Duty was released a few years ago, it made an impact both on critics and on consumers, even in the already-crowded WWII shooter genre. Call of Duty's visceral action struck a chord with PC shooter fans, thanks to a well-designed campaign, enjoyable multiplayer, and outstanding sound effects. If you liked those aspects of the original, then you're sure to enjoy the sequel, which stays true to the strengths of its predecessor, while enhancing the sense that you're just one soldier in the midst of a massive war machine. It doesn't really break any new ground, but the game nails the core aspects of first-person-shooter gameplay so well that it doesn't need to.