User blog comment:JoshCF1/The State of the Call of Duty series./@comment-5959516-20110207011321/@comment-3210658-20110213083453

BO's graphics. MW2's MP. CoD4's balance. WaW's grittiness. WaW's campaign. And to top it all off, zombies with EVERY wonder weapon, maybe leaving out one or two tactical grenades, like the monkey bombs or the Matryoshka doll. IMO, that's a CoD title that would never get old.