User blog comment:Damac1214/Why Call of Duty is Call of Duty, Fallout is Fallout, Halo is Halo, and that they aren't going to be changing anytime soon/@comment-201.76.80.69-20130313041250/@comment-78.97.91.207-20130315155950

^Guess you haven't played the pre-CoD 4 games. It's funny how radically different they were. And no, if you change CoD, it's still going to be CoD. Depends on the magnitude of change, but it's still going to remain CoD, just an updated/new game.